Switching

I need to have 3 ports to uplink and one port to stacking. Anybody knows if is possible? Or the stacking ports only works as pairs "S1-S2;S3-S4"? Thanks in advance!

Hello Community,  Lately I dealt with an issue on a 7600 Chassis and a minor error on  a module. The normal troubleshooting suggested for a minor error is reseat the line card and if it wipes the error it was a transient issue and if the issue stands...

Hello, Currently I have a 3560X switch that is layer 2 only with "ip routing" currently disabled. At this time the switch is manageable over the network and configured with "ip default-gateway xx.xx.xx.xx" I need to convert this switch to layer 3 but...

I have upgraded varies switches and routers in the past. I have been tasked to upgrade the IOS on two 4500X switches I configured and IP address on the management port as well as my laptop, but can not ping the laptop or the 4500X. The only way I can...

Hello I have a nexus 2k, which feeds into an ethernet switch. This switch in turn connects to a second ethernet switch, which in turn connects to the customer equipment. The customer equipment can only support a MTU size of 1500. As such the Nexus ha...

I have problem with the poe switch Cisco Catalyst 2960S-24PS-L posts does not respond, and me the following error resporta was t%PLATFORM_ENV-3-ILP_PORT_POST_ERR: %s can’t be brought up because it failed POSTin Inline Power test. he source of that er...

I believe I found a bug in IOS 15.0(2)SE7 on a WS-C2960-24TC-L. I can replicate a system crash with the following steps: c2960-*****-2#conf t Enter configuration commands, one per line. End with CNTL/Z. c2960-*****-2(config)#int vlan 12 c2960-****...

Has anyone seen this before? (screenshot)We use IOS XE 3.3.5. Do you think it's a switch problem or a SecureCRT problem?

What are these?HW: Cisco Catalyst 3560X (12.2(58r)SE1)Log file:1612160: Nov 26 07:39:05.935: NTP Core (NOTICE): frequency error nan PPM exceeds tolerance 0. PPM1612161: Nov 26 07:39:21.924: NTP Core (NOTICE): frequency error nan PPM exceeds tolerance...

hi ALl, Recently customer have started reporting multiple issues;Issue 1 : Port LED status remain orange user not experiencing any issues.Recent changes : Enabled 802.1x on the switch Issue 2: IP phone connected on some ports restart multiple times i...

Hi Guys, Can you please assist me in resolving my issue.Ok, here it is: We have two networks:TestProduction I would like to inject L2 traffic from test network vlan (2and 4) to production network. Please find the attached diagram.I have created L2 vl...

Hi All, I'm trying to achieve the following - I have a host 10.44.125.70.If going to any Internal address space I want the host to use a certain next hop (vlan interface on core this PBR is configured). Then IF going to anywhere else (e.g external ad...