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Cisco 7604-RSP720C-R Configuration Manual

Cisco 7604-RSP720C-R Configuration Manual (308 pages)

NX-OS Interfaces  
Brand: Cisco | Category: Recording Equipment | Size: 2.01 MB
Table of contents
Table Of Contents3................................................................................................................................................................
New And Changed Information13................................................................................................................................................................
Document Organization15................................................................................................................................................................
Document Conventions16................................................................................................................................................................
Obtaining Documentation And Submitting A Service Request17................................................................................................................................................................
Information About Interfaces19................................................................................................................................................................
Chapter 1 Overview20................................................................................................................................................................
Ethernet Interfaces20................................................................................................................................................................
Management Interface21................................................................................................................................................................
Port-channel Interfaces22................................................................................................................................................................
Vpcs22................................................................................................................................................................
Subinterfaces22................................................................................................................................................................
Vlan Network Interfaces22................................................................................................................................................................
Loopback Interfaces22................................................................................................................................................................
Tunnel Interfaces22................................................................................................................................................................
Virtualization Interfaces23................................................................................................................................................................
High Availability For Interfaces23................................................................................................................................................................
Licensing Requirements For Interfaces23................................................................................................................................................................
Information About The Basic Interface Parameters26................................................................................................................................................................
Description26................................................................................................................................................................
Beacon26................................................................................................................................................................
C H A P T E R 2 Configuring Basic Interface Parameters27................................................................................................................................................................
Mdix27................................................................................................................................................................
Debounce Timer27................................................................................................................................................................
Error Disabled27................................................................................................................................................................
Rate Mode28................................................................................................................................................................
Speed Mode And Duplex Mode28................................................................................................................................................................
Flow Control29................................................................................................................................................................
Port Mtu Size30................................................................................................................................................................
Bandwidth31................................................................................................................................................................
Throughput Delay31................................................................................................................................................................
Administrative Status31................................................................................................................................................................
Unidirectional Link Detection Parameter31................................................................................................................................................................
Carrier Delay34................................................................................................................................................................
Port-channel Parameters34................................................................................................................................................................
Port Profiles34................................................................................................................................................................
Time Domain Reflectometry Cable Diagnostics36................................................................................................................................................................
Licensing Requirements36................................................................................................................................................................
Guidelines And Limitations37................................................................................................................................................................
Default Settings38................................................................................................................................................................
Configuring The Basic Interface Parameters38................................................................................................................................................................
Specifying The Interfaces To Configure39................................................................................................................................................................
Configuring The Description40................................................................................................................................................................
Configuring The Beacon Mode41................................................................................................................................................................
Changing The Bandwidth-rate Mode43................................................................................................................................................................
Configuring The Error-disabled State46................................................................................................................................................................
Configuring The Mdix Parameter49................................................................................................................................................................
Configuring The Debounce Timer50................................................................................................................................................................
Configuring The Interface Speed And Duplex Mode52................................................................................................................................................................
Configuring The Flow Control54................................................................................................................................................................
Configuring The Mtu Size55................................................................................................................................................................
Configuring The Bandwidth58................................................................................................................................................................
Configuring The Throughput Delay60................................................................................................................................................................
Shutting Down And Activating The Interface61................................................................................................................................................................
Configuring The Udld Mode63................................................................................................................................................................
Configuring The Carrier Delay Timer65................................................................................................................................................................
Switch(config)# Interface Ethernet 3/165................................................................................................................................................................
Switch(config-if-range)65................................................................................................................................................................
Configuring Port Profiles67................................................................................................................................................................
Entering Port-profile Configuration Mode And Modifying A Port Profile68................................................................................................................................................................
Assigning A Port Profile To A Range Of Interfaces69................................................................................................................................................................
Enabling A Specific Port Profile70................................................................................................................................................................
Inheriting A Port Profile71................................................................................................................................................................
Removing A Port Profile From A Range Of Interfaces72................................................................................................................................................................
Removing An Inherited Port Profile74................................................................................................................................................................
Performing Tdr Cable Diagnostics75................................................................................................................................................................
Configuring Rate Limits For Packets That Reach The Supervisor76................................................................................................................................................................
Verifying The Basic Interface Parameters78................................................................................................................................................................
Monitoring The Interface Counters78................................................................................................................................................................
Displaying Interface Statistics78................................................................................................................................................................
Clearing Interface Counters80................................................................................................................................................................
Additional References80................................................................................................................................................................
Related Documents81................................................................................................................................................................
Standards81................................................................................................................................................................
Feature History For Configuring Basic Interface Parameters81................................................................................................................................................................
Chapter 3 Configuring Layer 2 Interfaces83................................................................................................................................................................
Information About Access And Trunk Interfaces84................................................................................................................................................................
Ieee 802.1q Encapsulation86................................................................................................................................................................
Access Vlans87................................................................................................................................................................
Native Vlan Ids For Trunk Ports88................................................................................................................................................................
Tagging Native Vlan Traffic88................................................................................................................................................................
Allowed Vlans88................................................................................................................................................................
High Availability89................................................................................................................................................................
Virtualization Support89................................................................................................................................................................
Default Interfaces89................................................................................................................................................................
Svi Autostate Exclude89................................................................................................................................................................
Licensing Requirements For Layer 2 Port Modes90................................................................................................................................................................
Prerequisites For Layer 2 Interfaces90................................................................................................................................................................
Configuring Access And Trunk Interfaces91................................................................................................................................................................
Guidelines For Configuring Access And Trunk Interfaces92................................................................................................................................................................
Configuring A Lan Interface As A Layer 2 Access Port92................................................................................................................................................................
Configuring Access Host Ports93................................................................................................................................................................
Configuring Trunk Ports95................................................................................................................................................................
Configuring The Native Vlan For 802.1q Trunking Ports96................................................................................................................................................................
Configuring The Allowed Vlans For Trunking Ports98................................................................................................................................................................
Configuring A Default Interface99................................................................................................................................................................
Configuring Svi Autostate Exclude100................................................................................................................................................................
Configuring The Device To Tag Native Vlan Traffic102................................................................................................................................................................
Changing The System Default Port Mode To Layer 2103................................................................................................................................................................
Verifying The Interface Configuration104................................................................................................................................................................
Monitoring The Layer 2 Interfaces105................................................................................................................................................................
Example Configurations For Access And Trunk Ports105................................................................................................................................................................
Mibs107................................................................................................................................................................
Feature History For Configuring Layer 2 Interfaces107................................................................................................................................................................
Information About Layer 3 Interfaces109................................................................................................................................................................
Chapter 4 Configuring Layer 3 Interface110................................................................................................................................................................
Routed Interfaces110................................................................................................................................................................
Vlan Interfaces111................................................................................................................................................................
Licensing Requirements For Layer 3 Interfaces113................................................................................................................................................................
Prerequisites For Layer 3 Interfaces113................................................................................................................................................................
Configuring Layer 3 Interfaces114................................................................................................................................................................
Configuring A Routed Interface114................................................................................................................................................................
Configuring A Subinterface116................................................................................................................................................................
Configuring The Bandwidth On An Interface117................................................................................................................................................................
Configuring A Vlan Interface118................................................................................................................................................................
Configuring Inband Management In The Nexus Chassis120................................................................................................................................................................
Configuring A Loopback Interface122................................................................................................................................................................
Assigning An Interface To A Vrf123................................................................................................................................................................
Verifying The Layer 3 Interfaces Configuration124................................................................................................................................................................
Monitoring Layer 3 Interfaces125................................................................................................................................................................
Configuration Examples For Layer 3 Interfaces126................................................................................................................................................................
Related Topics126................................................................................................................................................................
Feature History For Configuring Layer 3 Interfaces127................................................................................................................................................................
Information About Bfd129................................................................................................................................................................
C H A P T E R 5 Configuring Bidirectional Forwarding Detection130................................................................................................................................................................
Asynchronous Mode130................................................................................................................................................................
Bfd Detection Of Failures130................................................................................................................................................................
Distributed Operation131................................................................................................................................................................
Bfd Echo Function131................................................................................................................................................................
Security132................................................................................................................................................................
Licensing Requirements For Bfd132................................................................................................................................................................
Prerequisites For Bfd132................................................................................................................................................................
Configuring Bfd134................................................................................................................................................................
Configuration Hierarchy135................................................................................................................................................................
Task Flow For Configuring Bfd135................................................................................................................................................................
Enabling The Bfd Feature135................................................................................................................................................................
Configuring Global Bfd Parameters136................................................................................................................................................................
Configuring Bfd On An Interface137................................................................................................................................................................
Configuring Bfd On A Port Channel139................................................................................................................................................................
Configuring Bfd Echo Function140................................................................................................................................................................
Optimizing Bfd On Subinterfaces141................................................................................................................................................................
Configuring Bfd Support For Routing Protocols142................................................................................................................................................................
Configuring Bfd On Eigrp144................................................................................................................................................................
Configuring Bfd On Ospf146................................................................................................................................................................
Configuring Bfd On Is-is147................................................................................................................................................................
Configuring Bfd On Hsrp148................................................................................................................................................................
Configuring Bfd On Vrrp149................................................................................................................................................................
Configuring Bfd On Pim150................................................................................................................................................................
Configuring Bfd On Static Routes151................................................................................................................................................................
Configuring Bfd On Mpls Te Fast Reroute152................................................................................................................................................................
Verifying The Bfd Configuration153................................................................................................................................................................
Monitoring Bfd153................................................................................................................................................................
Configuration Examples For Bfd154................................................................................................................................................................
Rfcs155................................................................................................................................................................
Feature History For Bfd155................................................................................................................................................................
Information About Port Channels157................................................................................................................................................................
Chapter 6 Configuring Port Channel159................................................................................................................................................................
Port Channels159................................................................................................................................................................
Basic Settings160................................................................................................................................................................
Compatibility Requirements161................................................................................................................................................................
Load Balancing Using Port Channels162................................................................................................................................................................
Lacp164................................................................................................................................................................
Lacp Id Parameters166................................................................................................................................................................
Lacp Marker Responders167................................................................................................................................................................
Lacp-enabled And Static Port Channels Differences167................................................................................................................................................................
Lacp Compatibility Enhancements168................................................................................................................................................................
Lacp Port-channel Minlinks And Maxbundle168................................................................................................................................................................
Lacp Offload To Fabric Extenders169................................................................................................................................................................
Lacp Fast Timers169................................................................................................................................................................
Licensing Requirements For Port Channeling170................................................................................................................................................................
Prerequisites For Port Channeling170................................................................................................................................................................
Configuring Port Channels171................................................................................................................................................................
Creating A Port Channel172................................................................................................................................................................
Adding A Layer 2 Port To A Port Channel173................................................................................................................................................................
Adding A Layer 3 Port To A Port Channel175................................................................................................................................................................
Configuring The Bandwidth And Delay For Informational Purposes177................................................................................................................................................................
Shutting Down And Restarting The Port-channel Interface178................................................................................................................................................................
Configuring A Port-channel Description180................................................................................................................................................................
Configuring The Speed And Duplex Settings For A Port-channel Interface181................................................................................................................................................................
Configuring Flow Control182................................................................................................................................................................
Configuring Load Balancing Using Port Channels183................................................................................................................................................................
Enabling Lacp185................................................................................................................................................................
Configuring Lacp Port-channel Port Modes186................................................................................................................................................................
Configuring Lacp Port-channel Minlinks187................................................................................................................................................................
Configuring The Lacp Port-channel Maxbundle188................................................................................................................................................................
Configuring The Lacp Fast Timer Rate190................................................................................................................................................................
Configuring The Lacp System Priority190................................................................................................................................................................
Configuring The Lacp Port Priority191................................................................................................................................................................
Disabling Lacp Graceful Convergence192................................................................................................................................................................
Configuring Lacp Port Priority192................................................................................................................................................................
Reenabling Lacp Graceful Convergence194................................................................................................................................................................
Disabling Lacp Suspend Individual195................................................................................................................................................................
Reenabling Lacp Suspend Individual196................................................................................................................................................................
Verifying The Port-channel Configuration198................................................................................................................................................................
Monitoring The Port-channel Interface Configuration199................................................................................................................................................................
Example Configurations For Port Channels199................................................................................................................................................................
Feature History For Configuring Port Channels201................................................................................................................................................................
Configuring Vpcs203................................................................................................................................................................
Chapter 7 Configuring Vpc204................................................................................................................................................................
Information About Vpcs204................................................................................................................................................................
Vpc Overview204................................................................................................................................................................
Vpc Terminology207................................................................................................................................................................
Vpc Peer Links208................................................................................................................................................................
Peer-keepalive Link And Messages213................................................................................................................................................................
Vpc Peer-gateway214................................................................................................................................................................
Vpc Domain215................................................................................................................................................................
Vpc Topology216................................................................................................................................................................
Compatibility Parameters For Vpc Interfaces217................................................................................................................................................................
Vpc Number220................................................................................................................................................................
Moving Other Port Channels Into A Vpc220................................................................................................................................................................
Configuring Vpc Peer Links And Links To The Core On A Single Module221................................................................................................................................................................
Vpc Interactions With Other Features222................................................................................................................................................................
Vpc Recovery After An Outage229................................................................................................................................................................
Licensing Requirements For Vpcs231................................................................................................................................................................
Enabling Vpcs233................................................................................................................................................................
Disabling Vpcs234................................................................................................................................................................
Creating A Vpc Domain And Entering The Vpc-domain Mode235................................................................................................................................................................
Configuring The Vpc Keepalive Link And Messages236................................................................................................................................................................
Creating The Vpc Peer Link238................................................................................................................................................................
Configuring The Vpc Peer-gateway240................................................................................................................................................................
Configuring A Graceful Consistency Check241................................................................................................................................................................
Checking The Configuration Compatibility On A Vpc Peer Link242................................................................................................................................................................
Manually Configuring A Vpc Domain Mac Address244................................................................................................................................................................
Manually Configuring The System Priority246................................................................................................................................................................
Manually Configuring The Vpc Peer Device Role247................................................................................................................................................................
Configuring The Tracking Feature On A Single-module Vpc248................................................................................................................................................................
Configuring For Recovery After An Outage250................................................................................................................................................................
Configuring The Suspension Of Orphan Ports254................................................................................................................................................................
Configuring The Vpc Peer Switch255................................................................................................................................................................
Verifying The Vpc Configuration258................................................................................................................................................................
Monitoring Vpcs259................................................................................................................................................................
Configuration Examples For Vpcs259................................................................................................................................................................
Feature History For Configuring Vpcs262................................................................................................................................................................
Information About Ip Tunnels265................................................................................................................................................................
Ip Tunnel Overview265................................................................................................................................................................
Chapter 8 Configuring Ip Tunnel266................................................................................................................................................................
Gre Tunnels266................................................................................................................................................................
Path Mtu Discovery267................................................................................................................................................................
Licensing Requirements For Ip Tunnels267................................................................................................................................................................
Prerequisites For Ip Tunnels268................................................................................................................................................................
Configuring Ip Tunnels268................................................................................................................................................................
Enabling Tunneling269................................................................................................................................................................
Creating A Tunnel Interface269................................................................................................................................................................
Configuring A Gre Tunnel271................................................................................................................................................................
Enabling Path Mtu Discovery272................................................................................................................................................................
Assigning Vrf Membership To A Tunnel Interface272................................................................................................................................................................
Verifying The Ip Tunnel Configuration274................................................................................................................................................................
Configuration Examples For Ip Tunneling274................................................................................................................................................................
Feature History For Configuring Ip Tunnels275................................................................................................................................................................
Information About Q-in-q Tunnels277................................................................................................................................................................
Q-in-q Tunneling277................................................................................................................................................................
Chapter 9 Configuring Q-in-q Vlan Tunnel279................................................................................................................................................................
Native Vlan Hazard279................................................................................................................................................................
Information About Layer 2 Protocol Tunneling280................................................................................................................................................................
Licensing Requirements For Q-in-q Tunnels283................................................................................................................................................................
Configuring Q-in-q Tunnels And Layer 2 Protocol Tunneling283................................................................................................................................................................
Creating A 802.1q Tunnel Port284................................................................................................................................................................
Changing The Ethertype For Q-in-q285................................................................................................................................................................
Enabling The Layer 2 Protocol Tunnel287................................................................................................................................................................
Configuring Global Cos For L2 Protocol Tunnel Ports288................................................................................................................................................................
Configuring The Rate Limit For Layer 2 Protocol Tunnel Ports289................................................................................................................................................................
Configuring Thresholds For Layer 2 Protocol Tunnel Ports290................................................................................................................................................................
Verifying The Q-in-q Configuration292................................................................................................................................................................
Configuration Examples For Q-in-q And Layer 2 Protocol Tunneling292................................................................................................................................................................
Feature History For Q-in-q Tunnels And Layer 2 Protocol Tunneling293................................................................................................................................................................

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