Switching

Dear Cisco I have problem with my Router Cisco2621xm you can see below the configuration Current configuration : 1235 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! ho...

Hi, I posted about this problem but didn't get the answer yet and will very appreciate if you can help me.. If I look at the mac address table, the ports says 'Router' (BOLD). Why doesn't it show port such as g1/0 or g0/12.. What does that mean?...

Hi, I recently started to look into FWSM. I heard that it's a module that acts ac Firewall. There why do we have both FWSM and ASA in our data center? Then what's the difference between FWSM and ASA? How can I check if there is a FWSM and if it is...

I can’t get my lab switch non-primary VLAN’s to be able to ping my lab router. Only switch VLAN 1 (default) is able to ping the router interface. I have a home lab with a Cisco SG300-10 switch and an EdgeRouter-X router, which is connected to the re...

I have a VTP domain of 8 switches(cisco 3560) with 400 VLANs, on one of the switch I am getting the following log message: %SPANTREE_VLAN_SW-2-MAX_INSTANCE: Platform limit of 128 STP instances exc I have assigned IP address to VLAN 11 and 12 on all...

I am having trouble configuring  my ASA I can get to the internet from the Router but not from the ASA.  What have I missed?  Please help.

 H All, We do have split MAC wireless design and we purchased APs that can only support Poe+ for full functionality so we had to purchase 12 switches 2960X which support both Poe or/and Poe+. One of busiest distribution Centre needed an early inject...

olks, How do I restrict access to the asr9k edge router and IOS XR because in the log show multiple attempts to access by ssh, telnet. I want to release only for internal network in port mgmt of ip 10.10.10.8/24. And I also want to block externaliz...

Hi guys,I'm rather new to this so I might be asking some silly questions.We have just bought two 24port 3850, and I'd love to get them work as a stack. I've plugged in the stackwise, configured VLAN's and Syslog. I boot the master then the slave and ...

Does the Catalyst 9300 support GRE tunnels?

I have a version mismatch between my 3750X code running 150-2-SE and the C3KX-SM-10G service module.show switch service-modules shows that the switch needs the service module at 03.00.65. How do I correlate that version with the version of the c3kx-s...

Hi, I have two 3850-12S switches in stack. Stack is not working due to version mismatch. one of the switch has(Catalyst L3 Switch Software (CAT3K_CAA-UNIVERSALK9-M), Version 03.07.04E RELEASE SOFTWARE (fc1)) and other has(Catalyst L3 Switch Software ...

Hi Experts, i tried to configure SPAN on Nexus 9k. Nexus has 10G port and the destination device (my laptop has wireshark) is connecting with 1G port. I configured this on destination port: interface Ethernet1/15 description Node - 15 - Nic switch...

Hi, We have a scenario where R1 & R2 are connected with separate physical links (TelCo NLD) with 45 mbps & 100 mbps capacity. We have done iBGP sessions for each of the links both using say ASN 12345. We are publishing 2 X /24 pools using bgp over 10...