Switching

HiI need help for some weird pb.When trying to configure a port of 6500 as a layer 2 port (on 6148A-GE-TX module) by entering the "switchport" command, the switch rejects the command with "not a switching port" as error message !About half of the car...

Dear readersI recently was employed as IT-responsible by a small private school (internate) and there is a wireless-LAN running for our students. The AP are all Zyxel-boxes (G-1000 / 3000) and tend to cause trouble (must be restarted every now and th...

Hi GuysI m not able to understand the functionality of Qos and the queueing methods.I have read a lot of times but still couldnt get the concept of it.Please can someone help me understand how the router behaves for particular qos mechanisim.ThanksMa...

Hello,I have 3550 switch at HeadOffice and 2960 at branch office connected via Wireless link. Vlans are not able to pass between them.<< 3550 configuraiton >>interface GigabitEthernet4/24 switchport trunk encapsulation dot1q switchport mode trunk<<29...

I have a LACP based etherchannel configured b/w a Cisco catalyst 3750 switch and a server which implements LACP. The ports on the server are configured to be in 'active' LACP mode and the switch ports in 'passive' mode. The ports are configured for l...

Hi all,Strange thing happened few days ago.I noticed one port on cat switch is in err-disable ,but what was connected to the port was an Avaya Phone.The phone is not supposed to send BPDus right?why did this happen?Thanks,Vlad

HI.I would like to update specific route(zone) using BGP announcement. If you see attached ppt file, We must update bgp update like red link, using communityplease, see the ppt file and comment to methank you

Hi guys,I have a little situation here, that I'm strugalling for a while with it, maybe someone can help me with:I have router 2610:- I am trying to connect to the console port to it, does not work with any baud rate.- I am connected with the cable f...

Folks,I keep on gettin the following msg on one of my core 4500 s/w."%C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 10429 times)Packet received with invalid source MAC address(mac addrs"The mac address which appears seems to be normal and is no...

i am facing the problem with G.703 which support only two sub interface for point to multipoint connectivity on 2851, on 3845 it can work for more then 30 connections.Please let me know if this is limitation of 2851.Thanks in Advance