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...
Forum Posts
We need to stack 3850 switches for our application. I can use 'software install file' on the switches individually from USB, but when they are configured in a stack the install fails.Two different laptops:HP Specter360x Windows 10 - 64IMB Thinkpad Wi...
I have been upgrading stacks of 2960x switches across our environment from 15.0.X to 15.2.6E1 and I have been experiencing the same issue repeatedly. After loading the new IOS on the switch stack and reloading (either from console or vty) the stack...
All, We are looking at 1 x 9600 Chassis with 4 PSU.The chassis has 6 slot( 2 for supervisor ) and 4 slot available. we plan to use 2 x C9600-LC-48YL( for SFP plus whether fibre or GLC) and 2 x C9600-LC-48TX for copper. Do you see any issues with thi...
Trying to upgrade my 9500 switch stack to 16.12.03a. Boot is set to packages.conf but when I try to this install command it says it's not there.but it is. what the heck is going on? Any help would be appreciated. SW9500#install add file bootflash:ca...
Hi, Crruntly I have deployed a C2900 Series Router. My CPU utilization sometimes shoots up to 98%. I have checked using process cpu command & found there is a process called IP Input which is using maximum CPU process. I also have subinterfaces confi...
Its a ws-c3850-48tMy member 4 and 3 are stuck at syncing after power outage. Why is the config not syncing?Tried reloading and unplugging the cables.Should I remove the stack member ? Then plug the cable back in?Something like: https://vmguru.com/201...
Recently I have been trying to improve our QoS policies to improve the quality of voice calls. I finally created a SPAN port to our SIP router and started capturing some packets. I discovered that out Jabber client voice traffic is not being tagged w...
Resolved! Upgrade Nexus C3548P-10GX in vPC
Dear Buddy,I have 2 x Nexus C3548P-10GX in vPC. I would to upgrade the current version 9.2.3 to newest version 9.3.4. Could anyone have experience with upgrade the Nexus in vPC? Appreciated if anyone can advise me the procedure.Thank you. The current...
The sg-350 switch continually prompts to save whenever logging into the GUI interface and also when logging out of the command line interface even though no changes were made. Why is this? How do I fix it?
I am running into an issue with getting NEW Cisco 7841 phones to register with Call Manager. Investigation shows the phones are not recognizing the voice VLAN.Here is a config snippet that has worked with 250 7900 series phones for 8 years:interface ...
Hi,I have a 2960S switch that will reply to pings but on the local network it can only ping its gateway. It cannot ping any devices connected to its local interfaces. When I attempt to ping, it will successfully update its APR table with the appropri...
Hi all, I work for a CCTV company and we recently took over a site which has 5 SG300-28PP cisco switches. The site has been having a lot of power issues and I'd like some help understand what might have occurred from these logs. We had an incident of...
Sorry, I posted this elsewhere in the forum without reply so I thought I would try in Switching. I'm sure one of you experts could help please.Dear All,I am a novice network person who needs a little advice pleaseAt home I have a SG110-16HP 16 Port G...
Hi support community, we have a very strange phenomenon in our company campus network and we don't know how to deal with it.Maybe you have any idea? Our campus network consists of 3 core switches (2 C6880-X-LE in a VSS network) and several access swi...
Hi everyone,I've been trying to enable PVLAN on a Nexus 1Kv (5.2x) vethernet port-profile which is already configured as trunk, so I need this port to become "promiscuous trunk".Every config guide and post I found mentions that that prom. trunk is av...
