Switching

I am facing some problem. Enable password is not working in this switch.Please somebody solutions this problem.

currently we have nutanix servers with finisar Sfp it’s a multi mode Sfp and it’s shall be connected to Cisco switch 9200 10 g SR.I gave the command service and error disable but still port is not coming up between switch and server kindly suggest ho...

Following the step-by-step documentation from Cisco here: Release Notes for Cisco Catalyst 9200 Series SwitchesAfter doing the final reload, the old IOS is still what is booted to. I have cleaned up, set boot to packages.conf, installed the new IOS, ...

I’m asking for your help because I’m trying to make my own .pka file with activity wizard. I just start with a network with 4 PCs and a switch to test, and I would like to set up connectivity tests, only these do not seem "available".I saw that I am ...

Hello, I am trying to convert a couple of port configs from catalyst 2960 to CSB250. This is what I have for one of the ports (both original 2960 and CBS250) any help is apreciated.. 2960: interface FastEthernet0/14 description !!_O-008 switchport ac...

I've got a C9300 IOS-XE ver 17.6.4.  I can SSH into it no problem with my original 'admin' username.  But I've created another username with privilege 15 and I cannot login with it-  failed authentication. I know I'm missing something simple but I ca...

I would like to know where BPDU (spanning-tree) sits in the network. Does it has an Ethertype that I couldn't find any? or it is Layer 2 frame of its own kind? I have found the below image but this does not make any sense... can anyone explain in de...

Hello all,This discussion with reference to untagged traffic on trunk port.I am little bit confused that How switches determine that which is untagged frame or tagged frame on trunk port.I know following things as per the below diagram. Step 1. lets ...

Hello. We have several Cisco pods racked with NetLab to allow student remote access for labs. We've been having some issues with them resetting to base configuration at the end of labs. Would anyone care to compare this to Cisco Modelling Labs? (I've...

Hi, I want to implement Stackwise with two C9500-24Y4C-A and planning to use in each chassis: 2 SVL links using QSFP-100G-CU3M 100 Gbps QSFP28 3m Preterminated cable. 1 DAD link using SFP-H25G-CU3M 25 Gbps SFP28 3m Preterminated cable. The other 2 x ...

Hi All,What is the correct way of connecting the keep-alive link in a vPC. I read the best practices document which suggest to use the mgmt0 interface. Now, do I have to use an out-of-band switch to connect all these switches for ssh access? OR can I...

Dear All,I am trying to configure Zabbix to see the realtime traffic on Cisco 6500 Switch, with Supervisor 2T.I have also configured my own basic template with SNMP that use OID 1.3.6.1.2.1.2, the SNMPWALK works but I do not see any data in the Zabbi...

Hello We have as setup with 2960 switch and IPTVs, some rooms have TVs connected to the switch port directly and those showing increasing drop outs on ports and TVs having pixelated image or freezing picture. Some other rooms have their IPTV connecte...