Switching

Hello,I am trying to configure TACACS+ authentication and authorization for NX-OS (Nexus 7010) with Cisco ACS 5.3.Configuration on Nexus's are the following : feature tacacs+!tacacs-server host 10.16.6.3 key 0 UE9Pp40otacacs-server host 10.16.6.4 key...

Just received one of these switches. My understanding is the 10G ports on the WS-X4908-10G-RJ45 should be able to connect to a 1 G port on another switch.However I can not get this to happpen. Using either a crossover or straight through cable.

Hi all experts.When i telnet to my router's ssh port, this is what i getSSH-1.99-Cisco-1.25Is there anyway from preventing this banner to appear ??

Hello.I need your help to learn about QOS...I need to configure the C3560-24TS, QoS control by IP or subnet.i tried to study books and videos many times but still feel i am not well known about QOs...can you tell me what is best and which way is good...

Hello all Very glad to join you hereWe are running a small network business and as funs of ciscos we own a some of the 4948s.We are facing an issue with couple of them as we get the below error messageC4K_CHASSIS-3-INSUFFICIENTPOWERSUPPLIESDETECTED:I...

hiii have cisco 1700 series router configured in my branch office. couple of days back i am facing slow internet problem every morning.  i have internet leaseline configured in the router. i also have point to point line configured in router. the rou...

Hello,We have a customer that has a fiber rum between 2 building. They want to have 2 seperate fibers active that terminate into the same switch on each end. (redundancy).In building A they have an extreme networks black diamond switch that does not ...

Hi All,Very new to Cisco and absolutely stumped.I have a spare Cisco 857w that I am playing around with to learn.I managed to reset it to default, upgrade the ios to 12.4However for the llife of me I cannot ping this device.I have run the command: co...

I am trying to implement priority queuing (LLQ) on a pair of 10GE links between a 4507 with Sup6E and a 4948 which are configured as an etherchannel. I am unable to configure a priority queue on the 4507.  I am running into the following issues:I wan...

     I need help identifying what IOS license is associated with s72033_rp-PK9S-M.This is the show ver information:#show verCisco Internetwork Operating System Software IOS (tm) s72033_rp Software (s72033_rp-PK9S-M), Version 12.2(18)SXD3, RELEASE SOF...

I am confused on the VPC with 7k and 22448 Fabric Extenders.  My question is can I have my fabric extenders uplinked to two different 7ks and have those uplinked ports members of a VPC.  I know this type of configuration is supported on the 5k, wonde...

I'm trying to route a whole subnet (10.1.51.0) to always use an external static ip address (188.155.122.205).  We have two T1 lines on a link balancer, but a vendor for one of our faciltiy's software cannot process transactions from the second T1's i...

I don't know if what I am asking is possible but I thought I would ask.  I have mobile video conferencing equipment that could be plugged into any network jack in a building and I need to reconfigure the port on the fly.  I have successfully used Aut...

Hi ExpertsI have port on cisco 3560 goes to error-disable,what is the cause of this issue,pls be noted this interface has BPDU Guard enablethanksjami