Switching

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...

After rebooting one dhcp server, the network in terms of physical connection stops for moments (Data Vlan). What can be the problem? Our network is with several catalyst 3750, 3650, 3500, 2900 and one routing switch nortel passport 8600. The data vla...

When I do a "show ver" on my 2651 router I cannot see my fast ethernet interfaces or my T1 interfaces. Also when I try a "show dir" command I recieve this error "%Error parsing (Bad file number)"I am not sure what to check at this point.ThanksTom

Hello Guys,Is it possible to set priority bit in a certain vlan head?For instance, one switch port with vlans trunked:524, 525, 526. And I wanna set priority on vlan 525. If possible, how shall I do it?Thank you very much!/Annie@beginner

Looking for CAT4948 Config/Cmd guides online-Do they exist or do the 4500Config/Cmd guides apply to the 4948.The 4948 is described as a "fixed-configuration" switch. What does this mean