Switching

Hi,I think I am haveing an intermittant problem with a SRW2016 switch. It is connected to 4 servers and a few workstations. The servers are 3 x server2008 enterprise and 1 x server2003.The problems I see are as follows.1. Occasionally one of the serv...

I have a 6506-E with a new SUP720. The switch has a 48 port Gig Ethernet SFP to support a large number of 3750 switches. The uplink is connected to a Cisco ASA 5550 configured to transparent mode. The SUP720 has the following IOS: s72033-ipservicesk9...

Hi,first...not network expert know basics but been tasked with sorting this so go easy on me got 3 x 3750E series switches, spread across two rooms. switches are basically default config right now...reset today from scratch.Room1 -cisco01 / 172.16.10...

Hi there,I have a cisco 2950 series which is already connected to my existing network.This switch is replicated with vlans from the core switch 3560 where the VLANs are configured.The switch is in vtp client mode.All other switches in the existing co...

Hello gurus.I need to create a 802.1q trunk between a CISCO Catalyst and a CISCO SLM224G switch.No problem for the IOS switch, but I don't have clear how should I create a trunk with the web interface of the SLM224. The docs are not explaining anythi...

Recently I've migrated a filer from 6509 to 4900M. I copied the same setup from 6509 to 4900M, but It caused problem. On the filer, a virtual interface is trunk between 4 physical interface sharing the same mac address and IP. The setup on 6509 was t...

Hello group,Another QoS related question, this time it deals with a 6500 running VSS with IOS 12.2(33)SXI3. I have a policy map that is applied to a physical interface that is looking for UDP video traffic and marking it as AF41. After applying the s...

Hello,I have a question about DHCP in VRF environnement.Attached file is my architecture.The configuration of the switch is the following :ip vrf SRVip vrf USR!interface Vlan1 description SERVER ip vrf forwarding SRV ip address 10.1.1.254 255.255.255...

Hi,as far as I know for using NSF in a 450xR with two supervisor engines you need an IOS which supports a dynamic routing protocol like OSPF or BGP.In the data sheet of a Sup6 Light I already read that NSF is supported, but this sup does not support ...

Hi,I've got a 2811 router with an HWIC-4ESW EtherSwitch cardTh IOS is c2800nm-advsecurityk9-mz.124-15.T7I need 3 interfaces on that router so I configured one of the EtherSwitch interface as a switchport access on a vlan interface.The interfaces conf...

Hi all,we operate a dot1q trunk via a providers Ethernet Service. The line terminates on LX GBIC's on our switch environment.The bandwidth offered by the provider is 20Mbit/snow to the problem we have:For some reason, the following messages occuring ...

We have 4 servers on a 3750G with 2GB etherchannels for them.  The other day some computers could not ping the servers and the servers could not ping each other (all servers were on the same switch and could ping end devices on the LAN and over the W...