Switching

Hi,We have WS-C6509 Switch with Classical ( WS-X64XX) and CEF256 (65XX) and  CEF 720  (67XX) line card. I would like to know that does the classical line cards supports CEF functionality, if yes then what will be the thoughputs and if NO, then what w...

My core port speed is set to a-100 and a-full. The switch the  core port is connected to is set to a-1000 and a-full. I am having problems when I connect to the access layer switch.When I change my core to 1000 speed  I can't telnet into my access sw...

I have a CISCO 2811 Router I have two ports configured.Fe 0/0 is 192.168.1.1Fe 0/1 is 192.168.0.9 Fe 0/1 is jumpered into a 9 port switch card (0/1/0) HWIC in the router. I have a DHCP server sitting off port 0/1/1 on sw card set to 192.168.0.1. (DHC...

    We have two slm2048 switches. We've had them up for about 10 days. I noticed today one port that seems to be dead. It will show link but no activity. Also in the web admin interface it does not show as up when a cable is attached to it. There is ...

Hi All,I need a favour, can someone  tell me how i can transfer an image from one AP to another AP. I know  you have to make one of them as a tftp-server, but it will be helpful if  someone can just specify the cli here. I've also tired archive  down...

Folks,We have a 4006 switch that seems to drop connectivity on and off..... making it difficult for user to work.We have swapped out modules with a 4500 switch we had to see if makes any difference.I have cleared the interface counters on one of the ...

From what i can tell CR01's active supervisor restarted itself right after CR02's side of the link began flapping and was placed into err-disable to stop the flapping.What i am trying to figure out is why did the Sup restart itself, and how can this ...

The company that I work for has a vlan setup for each floor and each floor is connected via a switch which is then trunked to the management switch. From my understanding of a vlan, the purpose is to logically connect machines that are not physically...

Hi All,    Please help me out with this. We have different Vlan configured in my setup in office. While pinging a IP i found out that its giving intermittent error, as shown below.1) ping 10.128.203.102 repeat 100Type escape sequence to abort.Sending...

Hi all, with COS, does this actually provide you with a mechanism to prioritize the traffic as it stands for class of service, not quiality of service, and this all happens at layer 2 ?

Hello,I am trying to classifiy incoming packets from IP phones using ACL. Below shown my detail config. However, when I use Wireshark and check packets arriving from IP phone, it shows DSCP=0.  It seems teh ACL doesn't applied on the access port.FYI,...

Hi,I'm completing my first vss software upgrade with efsu.  I followed the procedures but I'm getting an error message when trying to load the issu loadversion command.  (must be named first in BOOT [ bootdisk: ]).  The current running image is locat...

Hi,  I have a peculiar issue since Monday Jul.5,2010. There was network loop which slowly freezing my network & intermittent disconnections to the server sessions from the workstations. When i logged in the core & access switch, i saw the log  asJul ...