Verifying Unicast Rpf Status - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Meaning
Related
Documentation

Verifying Unicast RPF Status

Purpose
Action
Copyright © 2010, Juniper Networks, Inc.
user@switch> ping ip-address
PING 1.1.1.1 (1.1.1.1): 56 data bytes
64 bytes from 1.1.1.1: icmp_seq=0 ttl=64 time=0.157 ms
64 bytes from 1.1.1.1: icmp_seq=1 ttl=64 time=0.238 ms
64 bytes from 1.1.1.1: icmp_seq=2 ttl=64 time=0.255 ms
64 bytes from 1.1.1.1: icmp_seq=3 ttl=64 time=0.128 ms
--- 1.1.1.1 ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
The output confirms that the subinterfaces are created and the links are up.
Configuring a Layer 3 Subinterface (CLI Procedure) on page 1339
Example: Configuring Layer 3 Subinterfaces for a Distribution Switch and an Access
Switch on page 1267
Verify that unicast reverse-path forwarding (RPF) is enabled and is working on the
interface.
Use one of the show interfaces interface-name
options to verify that unicast RPF is enabled and working on the switch. The example
detail
below displays output from the
user@switch> show interfaces ge-1/0/10 extensive
Physical interface: ge-1/0/10, Enabled, Physical link is Down
Interface index: 139, SNMP ifIndex: 58, Generation: 140
Link-level type: Ethernet, MTU: 1514, Speed: Auto, MAC-REWRITE Error: None,
Loopback: Disabled, Source filtering: Disabled, Flow control: Enabled,
Auto-negotiation: Enabled, Remote fault: Online
Device flags : Present Running
Interface flags: Hardware-Down SNMP-Traps Internal: 0x0
Link flags : None
CoS queues : 8 supported, 8 maximum usable queues
Hold-times : Up 0 ms, Down 0 ms
Current address: 00:19:e2:50:95:ab, Hardware address: 00:19:e2:50:95:ab
Last flapped : Never
Statistics last cleared: Never
Traffic statistics:
Input bytes :
Output bytes :
Input packets:
Output packets:
IPv6 transit statistics:
Input bytes :
Output bytes :
Input packets:
Output packets:
Input errors:
Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Policed discards: 0,
L3 incompletes: 0, L2 channel errors: 0, L2 mismatch timeouts: 0,
FIFO errors: 0, Resource errors: 0
Output errors:
Carrier transitions: 0, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0,
commands with either the
show interfaces ge- extensive
0
0
0
0
0
0
0
0
Chapter 59: Verifying Interfaces
extensive or
command.
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