As the title suggests we have a faulty switch(POE issues) which is part of a switch stack.Bad switch is # 2Switch# Role Mac Address Priority Version State------------------------------------------------------------1 Standby 008e.7368.f480 1 V06 Ready...
Forum Posts
Hello, I'm starting with PT. Thing is, I wanna start from the very basic (learning to read the PDUs properly, analysing them and simply learning more about the very core), however, one of the very problems I find, is that when running a ping from one...
He everyoneI have two Cisco 2960-l and 2 SFPs GLC-BX-UI inserted SFPs and there switches can see SFP but status is notconnect here is some Information from both switches show interface gigabitEthernet 0/10GigabitEthernet0/10 is down, line protocol is...
Hello,I'm about to acquire a C2960-8TC-L Switch. I need to know some things regarding this switch. First I will get it with IOS 12.2(35)SE (At least that is what is written on it). I need to know:* Does this switch support L3 or L2 only? I need to cr...
I have a software application sending LLDP packets through a physical port. The adapter firmware is also sending LLDP packets through the same physical port. Here is the problem:When I check the LLDP neighbor entries on the Cisco NX 9000 switch, I se...
Hello, I would like to implement VSS between two switches module (WS-C4510R+E). the issue is I cannot find the right command, when I type question mark in enable mode there is no switch word in the list. there are only (send, session, set, show, soft...
Hi everyone,I have a question for vPC of paramater. It is vPC card type. What does this mean? I can configure to change it or it's related with hardware and not change? Thank you for your support.#show vpc consistency-parameters vpc 25vPC card type ...
Hello.I have about ten Cisco switches in my company.I'd like a way to easily apply and centrally manage rules to only allow specific MAC addresses to access any of the ports for any of the VLANs on any of my Cisco switches.I have the list of all MAC ...
I have topology as attached picture, and want to know why R3 cannot detect CDP R4?========================================R3 can detect CDP R1 but not detect CDP R4R2 can detect CDP R1 and also CDP R4========================================
I configured the 9400 switch for Radius access (Telnet) and created a basic policy set via Cisco ISE. I tested succesfully using my AD credentials.This ISE policy set is configured to allow access to the switch when a user Telnets to it using the AD/...
Good Day, I have searched for install / upgrade steps and found many, all different and some vague. Found this: https://www.youtube.com/watch?v=bX006rPu4pA Not sure but this looks like a safe bet? Any feedback will be appreciated Regards
Hello community, I had an issue on a customer site with a ring topology using REP where one port was in Fail state.Physically (layer2) the port was fine.But when I looked at REP status for that switch in Fail, the link is ok in Two Way state but the ...
Resolved! Cisco 9300 IOS upgrade guide
Hello, I am considering 9300-48P 16.12.02 to 17.6.5 upgrade and 9300-24T 16.12.4 to 17.6.5. Is it possible to upgrade directly? I couldn't find these on realse note. Thank you.
I had no other choice but to do a factory reset on my 9300 series 48 port switch. I’m now posting to figure out my next steps.The first thing I tried from the switch: prompt was to copy usbflash0:image bootflash: unfortunately after entering this com...
Dear All,I have VLANs configured on a Cisco core switch. Where the default gateway of this Coreswitch is Firewall 1. Lately, Firewall 2 was installed where I need one of the VLANs traffic to go outside Firewall 2.Will the following configuration work...
