Switching

Hi Guys,   I'm reading Routing TCP/IP, Volume II: CCIE Professional Development, 2nd Edition. I have a quesiton in Ch3, the example 3-45 as below:    router eigrp 100  network 192.168.199.0 ! router bgp 100  aggregate-address 192.168.192.0 255.255.24...

1) Do Cisco 2960 X or XR supports SCEP ? 2) Do Cisco 2960 X or XR supports KMIP (Key Management Interoperability Protocol) ? 3) Do cisco support the below SCEP services ? Get CA certificatesCertificate enrollmentCertficate poll - CertPoll (GetCertIni...

Hello Team, I had a query , Will Full Netflow will be supported on Cisco 2960-X switches ? If yes , Then how can we use with stealthwatch or network as a sensor.

Dear Support all, Well I have the following simple test however I can not figure out why CDP configuration change from no cdp enable or cdp enable on the Cisco891FJ switchport after that the counter switch device always happen link flapping. However ...

Good day, does somebody know how to(or whre) download IOS that EOL ? I need IOS for WS-C3550-48-EMI lates that I found on download portal is c3550-ipservicesk9-mz.122-55.SE12.bin.  When I try download it I get error that file is not available. Any su...

I'm not a network engineer but I picked up a Cisco WS-C3750-24PS-S at a garage sale ($10!) and thought I would try to use the 24 ports (and their PoE) to test some ip cameras in my explorations into the world of smart home tech.   However, now I'm st...

Can anyone explain how VRRP works with Vlan interfaces? 2 routers, vlans and config duplicated on both routers.   How is VRRP configured and how does it operate when one (or more) vlans go down? How do they fail over to the other router?   Any help a...

Dears, I upgrade the 6509 chassis to the latest 15.5.1 s2t54-ipservicesk9-mz.SPA.155-1.SY1.bin after upgrading I was not able to open console to the ASA service module, I have seen the open caveats in the release notes but nothing mentioned as such.h...

in case you use "ip helper-address" on a relay agent router the dhcp server contains a default gateway but this default gateway is not the correct default gateway that the relay agent router with the command "ip helper-address" has to forward to it's...

I have two 3750 switches in stack mode, and they have etherchannels cross over going to another switch. The problem is the stack switch does not let me do any changes with the port channels. It closes my ssh session when I try to modify something wit...