Routing

I am creating a Visio drawing but need an image of the Cisco 1811, anyone got one? I can't find one anywhere! :(

Hi all,Been hunting this info down for sometime and not had much luck. Any ideas on what SAN-OS versions are compatible if I wish to use 2 MDS9509's together in a topology.I can find the matrix which involves attaching other vendors such as Brocade t...

I have a crude internet loadbalance setup using two different ISPs with assigned address spaces and two edge routers doing NAT. The two edge routers connect to a 3rd router acting as loadbalancer using two equal default routes with CEF per destinatio...

If you can figure out this you are indeed among the elite of troubleshooting. We have a remote site connected to our main site over a Full T-1 connection. We also have a backup DSL connection from this remote site to the main site connected using DMV...

We are trying to determine our QoS strategy. Most of our WAN links are higher speed MPLS links, but there are a few slower F/R links.I think there would be benefits to using CB WFQ on the F/R links, but is there a benefit to using it on the higher sp...

The other day I found links of vendors stating that a certain hub model could deliver half-duplex configuration.Is that just a wrong name for a hub? If a "hub" can do half-duplex, that is a technically a switch. Is that conclusion right?

Dear guysi have a wireless link between my routershere is the topology :SERVER -- Router --- Wireless <---->Wireless ---- router --- clientsby the way my wireless link is 36 Mbps but sometimes suddenly it decrease to 6 Mbps on my client side i have t...

Hi All, Please have a look at the attachment before you start reading the requirement.Setup:------1. We have two sites LAN-1 & LAN-2 both connecting to two different ISP's 1 & 2.2. Both the Sites are inter linked using STM-1.3. Both the Sites has go...

I ran across this while studying for the BCMSN:"Any untagged frames that an 802.1Q trunk receives will be forwarded to any ports in the native VLAN, which could be a security issue. This issue can be avoided by assigning an unused VLAN number to the ...

Hello, I'm trying to do the following, but can't find the way. I have to configure a 1721 with one Serial and two ethernets. Serial0 receive internet trafic AND WAN trafic. One ethernet is connected to "internal" LAN and the other to the "unsecure" L...

I am getting input, CRC and Frame errors on my serial interfaces. I have 3 T-1's configured with multilink and connect to MPLS.Attached is an output of the show int.I am working with our carrier but they say they test clean to the CSU on all three T'...

I have a T1 line that has suddenly become unstable. It was repaired by the Telco last week after it went down but over the weekend it has gone up and down several times. I'm fairly new at Cisco and all I can find for troubleshooting is to do a 'sh ...