Verifying That Layer 3 Subinterfaces Are Working - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

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Verifying That Layer 3 Subinterfaces Are Working

Purpose
Action
1348
®
OS for EX Series Ethernet Switches, Release 10.4
Link-level type: Ethernet, MTU: 1514, Speed: Unspecified, Loopback: Disabled,
Source filtering: Disabled, Flow control: Disabled, Minimum links needed: 1,
Minimum bandwidth needed: 0
Device flags : Present Running
Interface flags: Hardware-Down SNMP-Traps Internal: 0x0
Current address: 02:19:e2:50:45:e0, Hardware address: 02:19:e2:50:45:e0
Last flapped : Never
Statistics last cleared: Never
Input packets : 0
Output packets: 0
Input errors: 0, Output errors: 0
Logical interface ae0.0 (Index 71) (SNMP ifIndex 34)
Flags: Hardware-Down Device-Down SNMP-Traps Encapsulation: ENET2
Statistics Packets
Bundle:
Input :
Output:
Protocol inet,
Flags: None
Addresses, Flags: Dest-route-down Is-Preferred Is-Primary
Destination: 10.10.10/24, Local: 10.10.10.1, Broadcast: 10.10.10.255
The output here shows that the link is down and that no PDUs are being exchanged
(when there is no other traffic flowing on the link).
Configuring Aggregated Ethernet LACP (CLI Procedure) on page 1334
Verifying the Status of a LAG Interface on page 1346
Example: Configuring Aggregated Ethernet High-Speed Uplinks with LACP Between
an EX4200 Virtual Chassis Access Switch and an EX4200 Virtual Chassis Distribution
Switch on page 947
After configuring Layer 3 subinterfaces, verify they are set up properly and transmitting
data.
Use the
1. show interfaces
subinterfaces and the links are up:
user@switch> show interfaces interface-name terse
Interface
ge-0/0/0
ge-0/0/0.0
ge-0/0/0.1
ge-0/0/0.2
ge-0/0/0.3
ge-0/0/0.4
ge-0/0/0.32767
Use the ping command from a device on one subnet to an address on another subnet
2.
to determine if packets were transmitted correctly on the subinterface VLANs:
pps
0 0
0 0
command to determine if you successfully created the
Admin Link Proto
up up
up up inet
up up inet
up up inet
up up inet
up up inet
up up
Bytes bps
0 0
0 0
Local Remote
1.1.1.1/24
2.1.1.1/24
3.1.1.1/24
4.1.1.1/24
5.1.1.1/24
Copyright © 2010, Juniper Networks, Inc.