Troubleshooting Procedures; Troubleshooting An Aggregated Ethernet Interface; Show Interfaces Command Shows The Lag Is Down; Logical Interface Statistics Do Not Reflect All Traffic - Juniper EX2200 Hardware Manual

CHAPTER 6

Troubleshooting Procedures

Troubleshooting an Aggregated Ethernet Interface

Show Interfaces Command Shows the LAG is Down

Problem
Solution

Logical Interface Statistics Do Not Reflect All Traffic

Problem
Copyright © 2015, Juniper Networks, Inc.
Troubleshooting an Aggregated Ethernet Interface on page 329
Troubleshooting Interface Configuration and Cable Faults on page 330
Troubleshooting Unicast RPF on page 331
Diagnosing a Faulty Twisted-Pair Cable (CLI Procedure) on page 332
Troubleshooting issues for aggregated Ethernet interfaces:
Show Interfaces Command Shows the LAG is Down on page 329
Logical Interface Statistics Do Not Reflect All Traffic on page 329
IPv6 Interface Traffic Statistics Are Not Supported on page 330
SNMP Counters ifHCInBroadcastPkts and ifInBroadcastPkts Are Always 0 on page 330
Description: The
show interfaces terse
Check the following:
Verify that there is no configuration mismatch.
Verify that all member ports are up.
Verify that a LAG is part of family ethernet—switching (Layer 2 LAG) or family inet
(Layer 3 LAG).
Verify that the LAG member is connected to the correct LAG at the other end.
Verify that the LAG members belong to the same switch (or the same Virtual Chassis).
Description: The traffic statistics for a logical interface do not include all of the traffic.
command shows that the LAG is down.
329