Hi Experts , We have around 500+ 3750 cisco switches which are currently EOL. What is the risk and impact we will have if we have EOL switches in the infra ? WS-C3750X-48P-SWS-C3750X-24P-SWS-C3750G-48PS-SWS-C3750G-24PS-SWS-C3750X-48PF-SWS-C3750X-48...
Hello there.I have an issue with two VLANs from one of the providers.Situation: I have 2 VLANs (2342 and 3557) that are coming from an internet service provider to my Cisco 2960 switch. Uplink port #1 is configured as a trunk. Port #2 configured for ...
I have cisco SG220 series switches with 50 Port available for use before unknown incident happened. After the unknown incident happened 24 port consist of Gi1 - Gi12 and Gi25 - Gi36 can't be used. when i attach a UTP cable with the other side connect...
Hello there,I've been using 2900 series switches which show these counters#show int count errors Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscardsPort Single-Col Multi-Col Late-Col Excess-Col Carri-Sen Runts Giants however we have a few 9...
I recently got an used Catalyst 2960-X 48 ports POE switch and all the ports will not link. Exact mondel is WS-C2960X-48FPD-L V03I performed the factory reset on the switch, and during the initial set up I was not able to set up telnet because all th...
I'm trying to see if the packets for a class-map I set is within the rate that I set in my policy-map, how many packets dropped, etc but when I do show policy-map control-plane, there is no output: #show policy-map control-planeLoad for five secs: 1%...
I tried to upgrade my cisco before and it stop booting up after i rebooted. Now whenever it boots with autoboot i see...*********************************************************** ** Welcome to Rom Monitor for WS-C4948-10GE System. ** Copyright (c) 2...
Dear all,We are having a setup in which a server is installed with ESXi type 1 hypervisor. The server has been connected to nexus 9K switch port for internet connectivity . We want to create multiple Virtual machines on a server and on each machine w...
Hi,some days ago we had a layer2 loop in our network and several switches announced the following messages:Jun 14 20:17:37.965 MESZ: %ETHCNTR-3-LOOP_BACK_DETECTED: Keepalive packet loop-back detected on GigabitEthernet0/1.Jun 14 20:17:37.965 MESZ: %P...
Hello,First post, sorry if it's misplaced. So i read that the first packet from the first ping between a switch and some other device is lost, due to the switch having no entries for the MAC address in the ARP table. But i can't figure out exactly wh...
HiI wanted to share an issue I've had with OSPF and Catalyst 9300 switches. I would like to know if anyone else has seen this or not?We recently purchased 2 * Catalyst 9300-48UXM switches. Switch1 has C9300-NM-8X card installed and network advantage....
the sh flash give me the 846200832 bytes available (1011351552 bytes used)the total files length is 495013974 not 1011351552.I removed an old bin file (about 500Mb) but it looks like it hasn't been removedthe file does not appear in sh flash comman...
Hi, I would like to configure the following policy-map on a Cisco C9300 CAT9K_IOSXE 17.03.04: class-map match-any SERV-CRITICOSmatch ip precedence 3 4class-map match-any SERV-TREALmatch ip precedence 5 7policy-map PM-QOS-SALIDAclass SERV-TREALpriorit...
Dear All, We are having 4500 Cisco Core Sw. It seems some of the Uplinks are flapping and i dont exaclty know where its happening.can someone help how to troubleshoot this issue,
Dear All, can some advise the Backup plan for IPT Servers, im doing a Server level Backup, for the replication can i use Veeam Backup and Replication
