Switching

Good morning, we have a Layer 2 point-to-point high speed link between two of our branch offices.  Each end connects to Cisco 3750E and a Cisco 3560E switch.  I want to perform MACSec encryption between the two links.  I am able to pass traffic over ...

   Hello,     I have a 3850 with ipservice license  (A): we like to downgrade this to lanbase and license the ipservices to another similar 3850. Can it be done or I have to log a case here ?   TIA,    Loc

Why Nexus 9396PX not support vtp server and client mode ?We are using with 6.1(2)I3(2) version.Thanks.

 I'm in the process of configuring FNF on a C4500X switch running IOS-XE 03.05.03, the documentation is not too clear on some aspects of this.I have it working when attached to a vlan, now I'm setting up another policy to attach to a port-channel con...

I am trying to configure Netflow on cisco 3750 switchesusing this configurationflow exporter FLOW destination xx.xx.xx.xx transport udp 2055 template data timeout 60!!flow record v4 match ipv4 protocol match ipv4 source address match ipv4 destination...

I'm following the instructuions at https://supportforums.cisco.com/document/139686/configuration-example-embedded-packet-capture-cisco-ios-and-ios-xe to setup EPC on my 3750-X running IOS 15.0(2)SE2 In theory, it's all configured, but a "sh monitor ...

Dear, I need to establish connectivity (Layer 2) between two routers: 10.154.4.69 and 10.154.4.71 the connection path would be like in the attached diagram: -> Among the 2 routers in 2800 there is a GRE tunnel and an L2TP tunnel -> The router 2900 (1...

Hi All, We have a 3750 core switch in our DC. I'm having an issue whereby the tcp ack number is being changed for traffic going to/from a Cisco 887 router we're using. I have narrowed this issue down by performed wireshark captures on the following ...

Hi All , we have configured SSh on our primary and secondry core switch , SSH is working on primary Switch but we are unabme to access secondry Core switch through SSH . Error are as under :ov 28 09:14:15.380: SSH1: starting SSH control processov 28...

Hi, We have a ASR1001x and I saw a jump in CPU utilization when using the command "show proc cpu"  I know this is showing load on the CPU for management etc, however, does anyone have a reason why we may see a jump from 3-5% to 15%. From the "show pr...

Sorry, the discussions dont support pkt files so I changed the extension on it. But I have included a JPEG to help visualize where I'm at. But also my router and switch configuration: CORP Router config: Current configuration : 1451 bytes ! version...

Hi to all, I have updated different routers; 881G, 1921, 2921 to the latest corresponding IOS version (c880data-universalk9-mz.154-3.M4.bin, c1900-universalk9-mz.SPA.154-3.M4.bin, c2900-universalk9-mz.SPA.154-3.M4.bi) but some of them (from all type...