Switching

HiI have upgrade my Catalyst 6513 whith sup32 to s3223-ipbasek9-mz.122-33.SXH. But i don't get ssh connectivity to the switch. I dont find any known bugs for the problem.

I have a 2611XM and have 2 Serial T1 interfaces, each with a T1 line connected. Is it possible to route each T1 line to a separate Ethernet port within the router.So Serial 0/0 traffic only routes to Ethernet 0/0 and Serial 0/1 traffic only routes t...

Anyone have any idea why users would not be able to obtain an IP address when connected to this switch? If we put a 2950 back in place DHCP works fine. Tried setting all ports to other and various setttings with no luck.

I upgraded the flash card on an 871W and now the ethernet interfaces will not come back up. I had done the same thing with another 871W, upgraded the flash, then ran a tftpdnld from rommon to get the IOS back and had no issues. I have been around a...

I am unable to get details of conversation after ip accounting is turned on for an int vlan

I have 5 switches and only one of them supports ISL trunking, all the others are 802.1Q. The firewall that the switches are hooked up to only supports 802.1Q. I need to get 5 VLANs to connect to one port on the firewall, how do you get this to happ...

Greetings.We have a new (to us anyway) Catalyst 4948 with one AC power supply and one DC power supply. For some reason, despite correct voltage (in our case -53V, which is within the acceptable range) at the DC lugs, we cannot get green light on the...

I want to implement QoS to improve voice quality on our network. We are a Cisco shop. The switches are 2950's and 3750's and the routers used ranges from 2800's to 3845's. Should I implement AutoQoS or configure QoS manually? If Autoqos is suggested,...

i have a cisco router series 800 (10.10.56.1), it receives the DSL connection to internet, it have attached a wireless router d-link 192.168.0.1, with a Linux-Server 192.168.0.50. I want to redirect port 23(telnet) to 192.168.0.50, but i can?t do it,...

We have numerous Cisco switches and we want to find out which ports in these haven?t been used for say 2 weeks. Does anyone know of a way to get this information?Thanks

I am trying to ping a IP from a different subnet and I am not getting any answer from it. If I ping it from my C3550 Version 12.1(13)EA1a (my gateway) then it work fine. Any idea were I should start looking ?

I have my ASA in gi7/5 and my monitoring app in gi7/6. I have the following config:monitor session 1 source int gi7/5monitor session 1 dest int gi7/6When I connect the ethernet cable of the monitoring app to gi7/6 traffic to the ASA stops. Cannot g...