Chapter 43
Configuring VRF-lite
Command
Step 1
Switch# configure terminal
Step 2
Switch(config)# ip tftp
source-interface interface-type
interface-number
Step 3
Switch(config)# end
Configuring the User Interface for Telnet and SSH
To configure VRF-aware for using Telnet and SSH, perform this task:
Command
Switch# telnet ip-address/vrf
vrf-name
Switch# ssh -l username -vrf
vrf-name ip-host
Configuring the User Interface for NTP
To configure VRF-aware for NTP, perform this task:
Command
Switch# ntp server vrf vrf-name
ip-host
Switch# ntp peer vrf vrf-name
ip-host
VRF-lite Configuration Example
The following topology illustrates how to use OSPFv3 for CE-PE routing.
Figure 43-3
Purpose
Enters global configuration mode.
Specifies the source IP address for TFTP connections.
Returns to privileged EXEC mode.
Purpose
Connects through Telnet to an IP host or address in the specified VRF.
Connects through SSH to an IP host or address in the specified VRF.
Purpose
Configure the NTP server in the specified VRF.
Configure the NTP peer in the specified VRF.
VRF-lite Configuration Example
VPN 1
1000:1::0/64
Gi 1/0/1
2000:1::/64
VPN 2
Gi 1/0/2
Catalyst
Gi 1/0/3
5000:1::0/64
Global
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
CE1
PE
Trunk
Trunk
Catalyst
4500
4500
Gi 1/0/24
Gi 1/0/1
Gi 1/0/2
Configuring VRF-lite for IPv6
Gi 1/0/1
CE2
Gi 1/0/2
Catalyst
4500
Gi 1/0/3
Gi 1/0/24
VPN 1
VPN 2
Global
43-17