Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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I suspect my user's Mac Address is somewhere else on switch, no idea where though.#shutdown#no switchport port-security mac-address xxxx#swtichport port-security mac-address xxxxreturns:Found duplicate mac-address xxxxIs there anyway to figure out wh...
Hi Folks,I tried to Upgrade my Cisco Cat 3850 from 03.02.03.SE to 16.12.07, and I used this command (Software install file usbflash0:) then the switch asked to reload, I reload it and I stacked here the switch rebooting it self until it freeze. I tr...
I've been having a recurring problem with a flapping link on an 881 router at one of our remote sites. The router is connected to a Century Link (Technicolor) DSL modem. About a month ago we started having a problem where the interface connected to...
Consider the C9300-48P, it lists its max poe output at 437W. Is it possible to extend this limit with a higher wattage power supply, like the 1100WAC? I am trying to understand why offer the 1100WAC option, if there is still the hard limit on the ove...
Iam facing an access point power loss issue not all access point turning on out of 11 access point only 10 working one showing offline????Kindly support me this
I have two stacked 3750G switches. One is a 24 port, and the other is a 48 port. I was just wondering how to go about unstacking these switches. I appreciate the feedback.
Resolved! ping switch from diff vlans
9200L sw and 4503 core.can't ping vlan10 on 9200L from other vlan.only the same machine who are in same vlan.can't from vlan20 to ping vlan10 ip of the 9200
Folks,Command "management-interface FastEthernet 2/0 allow ssh" can not been used at switch 9300. do we have similar command with this one? thanks
Hi,So I have Cisco Switch CBS220 and have some issue if I try to ping computer from switch I have packet lost 100% from computer I can ping switch without problems, switch is connected to Firewall and it can be pinged in both directions, Firewall on ...
Resolved! TACACS+ AAA new config issues
Hello, I understand that the tacacs-server host commands are legacy and will go away soon. I am trying to set up the replacement commands using the new aaa set up, and for some reason, I can't seem to login using my tacacs server. Everything works if...
I'm looking for a bare minimum device, preferably Cisco that is capable of tunnelling multiple VLANs via a single VLAN for the purpose of delivering a Layer 2 circuit via a leased fibre line. Need a minimum 2 x TE ports to tunnel traffic up to 10Gbps...
I built a VLAN between a Cisco SX350X-24F using 10 GB fiber to the other switch which is a Cisco SG500X-48. I have VLAN 1 default and I built VLAN 16 . The VLAN works fine, I can ping, login etc. The problem I am having is a computer on VLAN 1 ...
Resolved! C3650 IOS XE upgrade path
How to check is if safe to upgrade directly from version 03.06.03E to latest 03.06.09E? Release notes didn't mentioned about the min version before upgrade.
Resolved! Switch uplink
Which command can I run on a layer 2 switch to find out if the switch has internet connectivity from the service provider ? I'm supporting multiple sites and I have limited access to certain devices
Hello all, I've recently inherited a Cisco Catalyst 4510R+E, with redundant Supervisor 7-E & WS-X4748-UPOE+E line cards. I have Catalyst 4510R+E, managed to get everything up and running but for some reason I am stumped when it comes to 803.2at. Desc...
