Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...
Hello community!I have run the command "test cable-diagnostics tdr int " on a couple of switches:WS-C2960-48TC-LWS-C2960S-24TS-LAs I understand, the command is a one-time thing. What I mean is that it doesn't go on testing until you somehow stop it....
I have an SG550XG that has worked for quite a while, but recently have had issues with DHCP relay. I have the default VLAN and 2 other vlans (20 and 100). The default VLAN is on a 192.168.x.x network, VLAN 20 is on a 10.0.x.x network and VLAN100 is ...
hi all, im reading this guide but this guide only says how to configure v3 but i want to configure v2c with community string public, how would i go about it please snmp-server community public but where do i specify it to use v2chttps://www.cisco.com...
How much only one SNMP poll(not several polls per min) consumes(data needs to be transferred) from a Cisco Switch Interface? I am talking about that interface itself snmp not the whole switch(data like input and output rate of that interface itself) ...
Hi all, can anyone tell me, can a routers itself provide any aaa functionality? ie logging etc like the acs?can anyone tell me how to simply add my router to an acs server for all aaa services, as well as allowing a local user and fallback user, a si...
Hello All,I have Cisco C9300 switch working in stack, but recently got a requirement from storage to setup Iscsi with 10G ports, ports are available switch but they want to configure them as jumbo frame supportable.by default size is 1500 and if i en...
Hi Team, i am having reverse telnet query. Below is the my scenario. please help me to understand.I have one Core switch and one access switch connected through trunk link with L3 configured on Core switch.I just want to check reverse telnet setup fo...
Hi,How I can upgrade the iOS from CISCO 1921 ISR?Without losing my configurations.Any help? -- Regards Edson Vuma
Hey guys, I was assigned to design and deploy an enterprise network infrastructure for university. the set up is there is an existing Core switch and some switches but my main task is to deploy 4 distribution switches as 2 SVL (Stacked) and also sev...
Hi to all,One of our 9400 switches failed to boot after a power failure.What i found out when plugged a console cable to it is that it was in the following prompt:boot:I issued the boot command and it booted correctly but when i checked i noticed the...
intervlan routingHello,Could anyone help me to enable inter VLAN routing in this diagram1- I have 2 Adsl Routers Router1:10.0.0.136 Router2: 10.0.2.1Router 2 connected directly to Cisco SG300 L3 Switch "Switch 1" on VLAN2 on Interface IP 10.0.2.141Ro...
Hi Tech People, I am connecting one third party POE+ enable device to Cisco 9300 switch. Device is getting the POE Power from Switch but the interface is in shutdown state. Device is compliant to POE + specification. Switch logs=======Switch9300#Inte...
We are having issues with a WS-C2960X-48FPD-L running IOS 15.2(2)E7. Some ports are simply not working. We had POE issues on some of the ports and decided to upgrade to hopefully resolve those issues but this has now become an even bigger issue. Th...
Hello Everyone! I have two questions, for C9407R switches that we recently ordered. History: C9407R were supposed to be purchased with 2 redundant supervisors but somehow someone messed and ordered it with just one. 1. What is the exact part number f...
Hi.Can anyone tell me, why i cant correctly use ip sla command. I only have on my 2901 such commands: ip sla ? key-chain Use MD5 Authentication for IP SLAs Control Messages responder Enable IP SLAs Responder server IPPM server configurationT...
