Switching

hey guys,  i have a cisco 4510R+E with Sup 7-E 10GE and these line cards  WS-X4748-UPOE+E .. once all ports are filled up in a line card, a few poe ports stop working. they do not power up. internet works, but poe does not work. cisco recommends to R...

hello all,please can you help me, i have problem with my Cisco network assistant  version 5.8.9.1. when i run it i get this message :Read/write access problems:Accès refusé=======================================Note: Read/write access is required for...

 Hi experts..I have a bit confusion about NSSA. Stub area does not allow external routes but NSSA allow. So what is difference between  configuring an area as NSSA and not configuring area as NSSA or any type of stub.Pls make me clear.

Hi I have a c2960x switch,  all ports are in vlan1, no IP assigned to that.  I also have vlan100 that I use for management traffic and have assigned it an ip address.  The interface is up but will not reply to any pings, even when I console directly ...

Hi Everybody, we have 1psc cisco ws-c2960-48tc-l switch, it come electrick but not see data on hyper therminal. power suply is ok no problem, befor elecktric have shutin in office then 3 min laters come in , but newer works was this issue , do have a...

I have a NIC teaming setup. 2 NIC cards, NIC-1 connected to SW-1, NIC-2 connected to SW-2.SW-1 & SW-2 are up-linked together(not stack). The NIC ports are hard coded as access, spanning-tree port-fast.Teaming works fine under normal conditions.When I...

Hi, I want to upgarde a Cisco Catalyst 3750G 24T because I can't see the web interface.I checked the documentation and see a lot of videos on the net.I downloaded the new firmware c3750-ipbasek9-mz.122-55.SE9.binI downloaded a tftp software and putte...

Hello, we have a need to connect our core switch to acess using X2-10G interface from Core side, does this module negotiation @ 1G speed. Thanks.

All switches are 3750x and in different buildings. Users connected to Switch 3 cannot ping servers on Switch 2 that is connected directly with fibre, when Switch 2 looses connectivity with Switch 1. Switch 1 is connected directly to switch 2 with fib...

Customer wants to plug in Server to spare GE1/1/1 and GE1/1/2 port on 3750 switch.I was under impression those ports are designed for trunk only is Cisco recommend to use GE1/1/1 and GE1/1/2 as access port instead of trunk ?If we configure those port...

Hello all, we have a SPA-IPSEC-2G module installed in a 6509 with sup720, and 7600-SSC-400, running s72033-advipservicesk9_wan-mz.122-18.SXF17a. Currently we are using and encrypting traffic on 1 giga interface, but in the near feature we will add a ...

Here is vios-adventerprise-k9.vmdk?