Switching

I cannot find ANYWHERE a visio stencil for this card.  I can all the other POS PA's on the TAC website, but nOT for this PA..does anyone have a link to this PA ??             

I want to bring up 40G interface between two nexus 3064 over the fiber but it's not coming up. Have configured the switch for 48*10G and 4*40G. I'm using QSFP on both the switches, OM3 straight fiber cable with MPO connector. The interfaces are not c...

HI,I have two C2960 switches which have the management VLAN for other switches. These two switches are connected with each other via portchannel.Now the mgmt0 of few switches is connected to switch 1 and few other connect to switch 2.I have also conn...

12 years as a firewall guy... and this is a first for me.I have a request to allow firewall access to an app that apparently uses tcp port 0.  I thought it didn't exist... but good-ol' google proved that wrong.  I did find this comment:  " Port 0 is...

OK guys, i am not sure if this is something with my DHCP setup or not, but it certainly seems to be the culprit.  I am running a 3560G and using it as DHCP and to do VLAN routing (eigrp protocol).  I have 10 pools configured with a few static address...

Dears,Our company will go to buy a core switch 4503, please I need your support in the following:-what is the difference between the Catalyst 4500 E-Series Supervisor 7L-E and the Catalyst 4500 E-Series Supervisor 7-E??Thanks,

Hi all,I have a Catalyst 4507 with SUP7L-E running cat4500e-universalk9.SPA.03.03.00.SG.151-1.SG.bin.The network diagram is attached.I'm trying to transport PAgP over dot1q tunnel but PAgP packets are not carried from one site to the other on any dir...

Hi !as we know, you can specify that the display of the  network mask appear in hexadecimal format or bit count format instead.  The hexadecimal format is commonly used on UNIX systems. The previous  example would be displayed as 131.108.11.55 0XFFFF...

Perhaps this is a daft question, but any assistance would be very much appreciated.I have two switches which I have setup independantly with a routed link between them. I.e. No switchport on an interface and assigned them both an ip address in a /30 ...

Hi, I am having issues with a simple dhcp server configuration where the client sometimes does not receive the location of tftp server (option 161).Below is the related dhcp debug snippet:Jun 19 19:13:53.165: DHCPD: client's VPN is .Jun 19 19:13:53.1...

I am trying to tune the QoS on some data centre switches: 2960G and 3750. I have read the configuration guide chapter about QoS, and the relevant parts of Tim Szigeti's book, but there are still some points that are not clear to me. I just want to un...