Switching

We currently have 2 * WS-X6K-SUP2-2GE supervisor modules with WS-F6K-MSFC2 feature cards.  we are also running SFM2 module, the switch is running in Hybrid mode.We are looking to upgrade to Sup3 modules, and also go native.  Can anyone point me in th...

hello together,i have a problem.i bought a srw2048. with the standard configuration no client can ping each  other. Where is the problem?I hope that anybody can help me.

Given a network with multiple VLANs and a single DHCP/DNS server is it possible to have multiple addresses for a single DNS server so each subnet looks like this:10.10.20.0 with default gw = 10.10.20.1dns server= 10.10.20.110.10.21.0 with default gw ...

Dear Experts,We are using Cisco WS-3750G -12S-S  Switch.We are facing problem when connect CORAL Telecom DSLAM with Cisco 3750 switch.We are using also Coral DSLAM 48 portsWe are configued from port 1 to 48 port saprate VLAN in CORAL DSLAM ( port 1 v...

HelloI am working with in an organisation that is in need for layer 7 inspect. We need to match protocols like online games, file sharing and any other services that uses dynamic assigned ports.What Cisco device is able to accomplish this?//Rulif

LAN/WAN Switching Community,I am in need of some hardware and design advice.  I've brought up this question before, but not gotten a lot of traction from the community so I'll try again.My customer has a central core/server farm and currently 48 or s...

Hi,  I have the following case.On the HQ there is DLSw service.on the remote site we would like to build network with VLANs.Is the Cisco 3750 which software support the DLSw, is it the LAN base, IP Base, IP Service?I assume that we configure the dlsw...

Greetings.I'm currently planning a migration from EIGRP to single-area OSPF. The network has something about 20 core devices (Catalyst 6500, mainly SXI4a), ~500 routes in the global EIGRP database, MPLS VPN deployed (the VRFs have a small amount of r...

Hi all,I have a problem with cisco 6509 sup-2ge engine. When i'm trying to boot an IOS image from the bootflash device i received this errorWarning: Rommon NVRAM area is corrupted. Initialize the area to default valuesCat6k-MSFC2 platform with 131072...

I have been looking all over the internet searching for the airflow of the Cisco 4503 switch and I am not able to find it.There is the fan tray WS-X4593 with airflow from right to left, I want to know what is the total air flow (CFM) for these fans.A...

This is an example of the show ip cef command output from an Official Certification Guide:Switch# show ip cefPrefix                                   Next Hop                                  Interface0.0.0.0/32                              receive1...