Switching

Hi Team, Log out Recently we had an Issue were in the Entire Network was isolated due to introduction of Newly configured switch. This was an L2 Switch which was connected to distribution switch like other user switches. The new switch was configur...

HI everybody,today while reading about ether channel I come to know that in pagp or lacp (auto or desirable mode) we can check the no of packet sent and recieved at the individual interfaces configured in etherchannel.by using command show pagp 1 cou...

Hello All, I just got a problem with my Cisco Switch WS-C2960+24TC-L, it has no power on LED and not running. And I try to troubleshooting by remove the SFP module slots then it's working as normal. So, I would like to know about actual problem if an...

Hi, a bit confused here. Documentation suggest PVST+ enabled by default, and on every VLAN on creation. But we don't have any spanning tree topology, and "show spanning-tree summary" says its enable Rapid PVST+ Rapid PVST+ is the default spanning t...

I saw in some examples in a book where there is a two way redistribution, and there is no method defined to tag or any other way to prevent re-redistribution of already redistributed route is routing info loop can be happened between any two protoco...

I have the following topology and I can't get Vlan 2 or Vlan 3 to communicate with anything other than the neighbor switch they are directly connected to. Those two switches, Sales and Marketing, can't ping Alpha or Beta switches either.  HSRP and OS...

Hi.. can we stack eight 2960X switches with 0.5 mtr stack cable which ships default with switch. If yes then how and will it provide full redundancy. OR I have to use a long stack cable.

Good day to all.  We have a small LAN with less than 10 switches total.  Including all the network printers and PCs and servers there are about 70 nodes in this building.  In the data room, there are (6) 24-port Catalyst switches.  I am trying to det...

Hi,I'm experiencing a strange issue. I have two Cat4000 L3's running:IOS (tm) Catalyst 4000 L3 Switch Software (cat4000-I9S-M), Version 12.2(20)EWA4, RELEASE SOFTWARE (fc2)both with ROM 12.2(31r)SGA1Both switches were purchased at the same time, have...

Hi all, i am getting bellow error after reloading the cisco2800 pagent router rommon 1 > PC = 0xbfcd0908, Cause = 0x2000, Status Reg = 0x3040a803PC = 0xbfcd0908, Cause = 0x2000, Status Reg = 0x3040a803PC = 0xbfcd0d54, Cause = 0x2000, Status Reg = 0x...

Hi,We have one Catalyat 3850 switch with High CPU utilization. I analysis "show proc cpu" result, the root cause of high CPU utilization is "FED" process. I found the following documention mention how to troubleshoot the issue :http://www.cisco.com/c...

Hello everybody, I'm chanching LW IOs of my AP into Standalone. The problem ocurred at tftfp server, I click on start button and it starts but inmediately stops. I'm using  SolarWinds TFTP Server and I have been watching a lot of forums talking abou...

Hi, Trying to insert a GLC-LH-SMD transceiver into our 3850-12S, could not get the interface to come up and after troubleshooting, I saw that the transceiver was not showing when I did a 'sh inv', moved it to the next port and same result.  3rd port ...