Switching

Hi, I'm investigating if it is necessary to configure extra queuing options, other than the default on uplink ports which have to trust dscp.For instance the interface below supports 1p3qt scheduling, which I think it will be active when enabling mls...

Hello everyone,I have had a weird symptom on Catalyst 3560-X.Two Catalyst 3560-X 12.2(55)SE are connected by two cables with dot1q trunk.3560-X #1 Gi0/21 ----- Gi0/21 3560-X #23560-X #1 Gi0/22 ----- Gi0/22 3560-X #2Both 3650-X (#1 and #2) are configu...

I am receiving the following errors on our Cisco 4006 switch.UDP bad checksum probable src IP:port 10.x.x.x:65155 dest IP:port 10.y.y.y:161 length 768Can anyone tell me what this error mean and what do I need to do solve any issues?Mali0998

Hi All,As we all know mpls frame size is 1512  byte and normally our switch(3550,3560)support 1500 byte mtu size.then how it accept giant mtu and process it further especially in case of MPLS.thanks a lot.

hi all how to select the best among types switches, routers ?I would to select of the best between two type of switches and another two type routers .- compare between switch cisco 1900 ,2940,2948-compare between routers cisco 2501 and 2620so please ...

Hello All,Currently I Have all the hosts on my network from multiple VLANS getting IP addresses from the DHCP server, every host has a mac-->ip reservation.This is becoming a management headache, the users move constantly and the DHCP server won’t sh...

Hello,I need to see if there is a way to setup dynamic arp inspection on a cisco 2811 router.  We are currently using arpwatch, however we are going to have cisco routers in all of our branches and cisco switches in some, and we will not be able to m...

Hi, I want to implement Ipv6 networking in our lab.  Before get into production, I have planned to try with testing set up. The testing set up would be comprising of  a switch, router and some of desktops.  I have a C2900XL series switches, please le...

I'm sure this is deceptively simple but I couldn't find a good Google answer on it.I no longer want to use a server as the DHCP and just use the PIX DHCP.  I can go into the PIX and enable DHCP and assign an address pool then disconnect the server fr...

Dear MisterI need to know what is the maximum number of subinterfaces in 7609 equipment, in any GigabitEthernet link?There is a table with a relation of performance and number of subinterfaces?Best Regards

wondering if anyone knows this, I was wondering if I can do tunnel interfaces on 2960's, IOS seems to have it but can't create oneas l2+ duno if it's really supported.. wondering if anyone else knows or has done itIf it does would be tremendous help ...