Other Network Architecture Subjects

Hello,I'm having problems with a customers MLPPP interfaces going down. Does anyone know of a any IOS MLPP bugs that causes the MLPPP bundle to go down without warning and causes the interface to have to be shutdown and brought back up? I have see...

Hi,I've got an ISDN line in australia, when I do a show isdn status this is what I get:#sho isdn statGlobal ISDN Switchtype = basic-net3ISDN BRI0/0 interface dsl 0, interface ISDN Switchtype = basic-net3 Layer 1 Status: DEACTIVATED ...

I understand stackable switches function to be managed the stack with one unit acting as a base unit(command switch probably in cisco terms). I would like to know where could I find the information pertaining to configuration and troubleshooting. Is ...

The connection between the 6509 and the 3640 are both set to 10/half but we are seeing about 80 percent Collisions on the Ethernet interface . Bandwidth appears to be using about half on the link. What else would cause an issue like this? This se...

We are attempting to configure an NM-1HSSI card in a 3640 router and arelooking for sample configuration details. We are installing this router on amultiplexed t1 serial connection and would like to see samples of the highspeed serial interface conf...

Hello,I would like to create an administrations network that would be transparent to the rest of the network. That is why I wanted to create a specific VLAN for the administrated terminals (servers and aministration PCs). Then, one server will have 2...

My question is that I've assigned an IP and mask to E0 and the only way that I can access this interface is by enabling IP host-routing. When I ran debug all I noticed that packets where getting to the router but the router could not respond back wit...

I have a 3550 XL with the Enhanced image on it. I have 10 other 2900/2900 XL swtiches attached to it. I have created Vlans for each port, each VLAN is a seperate IP Network Segment and I have DHCP Scope for each network. WHen I activate any of the ...

I have a 3550-EMI with a gigabit etherchannel to a backupserver. The server and the router are the only two devices on that subnet. As I understand the documentation I can choose to loadbalance based on source-mac-address og destination-mac-address. ...

Can a pair of msfc's (both in the same box 6513) which has 6 vlans configured with HA (high available) have a new vlan turnup that is not configured for HA? And will the box run both non HA vlans along with HA vlan running at the same tme between th...

I'm looking into setting up a router that should advertise routes via ebgp-multihop to a number of other routers (could be as many as 1000). This one router will not recieve routes via ebgp and will not route data. What would be the miminum requireme...

I currently have a 3508-XL which I use as a Gigabit Core Switch. Approx.7 Closets (3548s) connect to it via ISL trunking with multiple vlans. I would like to replace the 3508 with 3550-12G and allow IP routing between vlans. But,my desktops are also ...

Is the CatOS high availability feature available in IOS for Catalyst 6500's?

I have a 6509 running native IOS (12.1(8b)).It has a 16 port GBIC module installed.I'd like to verify/know what type of GBICs are installedin the module - LX, SX. Is there a way to get thisinformation from the CLI?

I plan to uplink 2950C-24 switches to a 3550-24-FX, my supplier tells me that MTRJ-MTRJ (multimode) cables will do the job, but surely that puts tx-tx and rx-rx? do these ports auto-cross? if so, what about precedence ("you go first", "no, after you"...