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I have a 3850 stack consisting of (1) 24 port and (1) 48 port running 16.6.9. The 48 port had a hardware failure and was replaced with the exact same model. Since the replacement was added, the stack has gone down 4 times.5/7 at ~ 11:01:02 PM5/10 at ...
I am unable to SSH to our 4500x core switches all of a sudden via putty, cisco CLI analyzer, or from another switch. In the logs, I see the following when I try to SSH to it.Apr 14 15:08:34.476: %SEC-6-IPACCESSLOGP: list SSH_ACCESS permitted tcp 10.2...
Running into an issue that I cannot figure out and looking for help.
Cable modem (bridge mode) -> 1921 router -> 3750 switch -> computers
No devices can ping the
default gateway:10.5.104.1
The router config was built by another tech but worked at th...
I no longer see a need for our 2911 routers that sit behind our firewalls and I am looking for feedback. At one point they were used for a T1 connection but that is no longer in use. They are configured for HSRP and OSPF however the OSPF neighbors c...
I am getting the following error on a WS-C3850-48P running 16.6.9 after entering service-policy ouput PM-QOS on the uplink. I'm not trusting any end point markings so the trust boundary begins at the uplink. Invalid queuing class-map!!! Queuing actio...
