03-14-2019 12:48 AM
Device model :3850
Issue : device loopback IP went unreachable after 5 minutes when we are giving show logging command
We are trying to reach loopback ip address from outside but it is showing request timeout .
03-14-2019 01:02 AM
Can you please post show version and show running configuration,Also tell us locally you can ping that time loopback ip?
03-14-2019 01:42 AM
Cisco IOS Software, IOS-XE Software, Catalyst L3 Switch Software (CAT3K_CAA-UNIVERSALK9-M), Version 03.07.04.E.CES.16 ENGINEERING NOVA_WEEKLY BUILD, synced to V152_3_E4
This software is supported for a limited time under special agreement with Cisco Systems,Inc.CSG_OCT2016_BENI
Copyright (c) 1986-2016 by Cisco Systems, Inc.
03-14-2019 01:38 AM
03-14-2019 01:43 AM
Do you have route for the Loopback for the external to reach ?, show us the configuration and from what is the source IP from you try to reach to loopback ? can you traceroute from source IP for that loopback ip and post the output here
03-14-2019 02:03 AM
1) Can you provide sample output of 'show logging' indicatingyour conclusions ? 2) What is the value of this loopback address ?
M.
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