Switching

Dears,I create one etherchannel, and It is disconnect.But I command "show int status", the etherchannel vlan status put into vlan "0".My device is C6506 / IOS : ipservice. SXF10.-----------------------Config:interface Port-channel51 switchport switch...

I have a weird application.On one NIC I have a single mac address of course.  But I have a real, configured IP and then I also have a Virtual IP.So my mac address would be say 0000.0000.0000.0001 and this MAC would be for both (real) 172.21.0.25 and ...

General question:We have an application that requires the use of IPSec on the LAN to establish communications between the PC and the security DVR. These devices are on the same subnet although the subnet is a /22. There are going to be 10 PC's that c...

Hello,I have upgraded my 6509E to a new IOS version and delete the old one, after reboot, it enter the rommon mode, but the terrible thing is, there is no any tftp command, how can I upload an IOS in it? Please help, thanks!!!

Hello,         I am not sure whether I am posting this question in the right section or not. But I have got two switches with GigE ports and I need to connect them together. I do not have the GigE Optics yet. I am trying to find the kind of GigE Opti...

I was running the cable-diagnostics tdr test and show command on a 3560e switch. It returned a pair status of failed. Does anyone know what that staus means? It does not show as a valid status in the Cisco documentation I have found so far. Any hep w...

Hello,I'm looking for ways to enable ip accounting on my core 4500, but no all the commands are available as show in the document Cisco website:http://www.cisco.com/en/US/docs/ios/ipapp/configuration/guide/ipapp_ipserv_ps6350_TSD_Products_Configurati...

Hi All,I'm looking for a detailed information about Bridge Assurance protocol  i.e. rfc, specifications etc.Can anyone share with me any links that discuss deeply about BA protocol ?ThanksArtur

Hello:I was wondering if anyone can help with this.  I have a cross connect from a ISP to our switch.  The ISP is also using a switch.  They are using a Foundry switch and we are using a 4948 switch. Both ports are 10/100/1000 copper ports and have s...

Hi All,Could any one please help !!!1.what is flash and bootflash2.can we have both in same L3 switch.3. why some models have only flash or bootflash and what it the significance of both.Thanks for any help.Regards,

Hi all,We have a VSS core switch and one VSS distrubution switch, connected via 4x 10GE l2 Ether-channel using pagpall 4 links are connected to a WS-X6716-10G-3C (on the 2 VSS systems (see drawing)). sporadically one link (link 1/3/1, we assume that ...

We’ve got a connection problem in a office. A computer is plugged into port #35 on the Cisco switch (2960). It is connecting at 1GB speed.  It is not able to connect to the network or the internet.But, when plugged into a Linksys switch it connects j...