Switching

Hi,Can somebody assist me how can I priotorize OSPF traffic using the priority-group command? I have applied the following config but I am not able to figure out how to specify the interesting traffic as ospf!access-list 110 permit ospf any anypriori...

Hi,may be a very basic Q but need a help!I have a 3550 switch all ports are in vlan 1.I made 2 ports as layer 3 ports by giving command 'no switchport' and then made them UP .Also gave both ports different IPs (port 6->10.1.1.1 and port 7->14.130.13....

HiI am somewhat puzzled by EIGRP's summarization when it says that next hop is null 0. From BSCI book I understand that this technique, of forwarding packets for unknown subnets to a null interface, somehow suppose to prevent routing loops but I can'...

Can either of the switches support both the 10G XenPack and the 1G Fibre Module at the same time?Also, can either of the switches support 2 x 10G Module at the same time?thx

Hi all, can anyone tell me why rapid spanning tree has these 2 types of ports, what does it exactly do differently on each port?

I get this error message during the boot:Smart Init is disabled. IOMEM set to: 15Using iomem percentage: 15Error, PCMCIA vendor/id incorrect, 0xFFFFFFFF%ERR-1-GT64010: Fatal error, PCI Master abortcause=0x0300E483, mask=0x0CD01F00, real_cause=0x00000...

Hi everybody. Our AIX-Team installed a new Server, which has problems getting the Management-Interface up. We tried switching cables and switching ports, no success. Not good, but nothing special.But what I really don't get is interface resets counte...

Hi dudes, I need to achieve outboud route filtering on ABR.ABR has got 2 area 0 and area 50, it is receiving external type 1 routes from area 50, I would like to inject some of these routes into ospf area 0 and filter all other routes.I tried with d...

Hey all. I have a Cisco 1750 running 12.1(3)xt2.About 30% of the time when doing a show run or a copy run start, the router will reload.Any idea why?

Hello guys, just wondering if anyone knows what's going on! When I upgrade my IOS from:c870-advipservicesk9-mz.124-11.XJ3TOc870-advipservicesk9-mz.124-15.T5 i.e. the latest ios, my Cisco 877W no longer Sync with the exchange, and thus no internet.My ...

question about spanning-tree config.I have a four switches layer-2 setup running RSTP. For one of the vlan spanning tree is not optimized and root switch is selected be default (lowest MAC) process. 1. What will happen if I configure the "spanning-tr...

How would I go about enabling hairpin routing?I need the Cisco to take a packet from an internal device that's destined for the Di0 IP to be forwarded back internally according to the existing port forwarding rules.No-one seems to know how, surely th...

Can some tell me if there are any limitations for the number of downlink switches we can have as opposed to connecting each switch with a dedicated connection to the Core. Workstations are low end machines that don't generated much traffic. Also, con...

Greetings FolksThis may be a little off topic, but my exhaustive searching has left me empty handed so I figured I'd ask.I am looking for OS information. Specifically I'm looking for the command(s) I can use to look at the PATH MTU discovery informat...