Other Network Architecture Subjects

I have a 2621 router routing between 2 internal segments. I want to build and ACL that allows only 3 computers on a 10.80.0.0 /16 network through to a 10.10.0.0 /16 network (IP and IPX traffic). All other traffic should be denied to the 10.10 netwo...

On a new network we see a lot variation in responce latency's on these switches :the average latency is between 10 and 16 ms but somtimes we see delays of more than 300 mS.the ios is 12.0.5WC2 and catos 6.3.4the sc0 is member of vlan 1the netwerk is ...

I have 1 router cisco 1600, with 1 serial, I need to do a NAT, of 6 True Ips for 4 routers with false IPS. Could anybody help myself? RespectfullyGeyson

Hy I heard that it should possible with IOS version 12.1In a frame-Relay Enviroment Hub and Spoke. 1 Hub and three Spokes. Running Routing Protocol OSPF.It should be possible, when I do area0 authentication, that I have the possibility to do this onl...

Can anyone explain me the Options counter?sh ip ospf nei 172.21.2.10 Neighbor 172.21.2.10, interface address 172.21.2.10 In the area 0.0.0.0 via interface Serial0.21 Neighbor priority is 1, State is FULL Options 66 Dead timer d...

I am working on a dial solution using a 3640 w/mica modems and two ISDN PRIs coming into the router. We are wanting to use the same set of modems and lines for both dial in, and async dial backup for our routers. I am having some trouble finding a wa...

Two cisco2924XL, say sw1 and sw2. port2 of sw1 connects to port1 of sw2. port2 of sw1 experiences down/up every couple of days. Checking the statistics shows that port2 of sw1 has 15312 FCS errors, while port1 of sw2 has 103584 Late collisions. It lo...

I have the following:Cisco 2610 with 4 port BRI module (12.1(2b) IOS)Cisco 2611 with 4 port BRI module (12.1(2b) IOS)Ok...I think this is a bug, but correct me if I'm wrong..I can get the connection up between the two routers via ISDN. The "show dia...

I have road runner cable broadband with a toshiba modem. I would like to be able to connect it to my 1720 router. I here is my show version:Cisco Internetwork Operating System Software IOS (tm) C1700 Software (C1700-K9O3SY7-M), Version 12.2(4)T, REL...

I need to migrate an ATM network to a 65XX based gigabit network. During the transition I want to use a Catalyst 5500 switch with ATM (connected to Fore ATM switch) and GigabitEthernet (connected to Cat6509 switch) adapter inorder to map the elan vs...

If somebody can help...........pls...thanx in advanceIt is a bit complex..... so pls sketch as you read..we have one romote branch B connected through lease line (805 router) to our central office 3660 router. As a backup we have isdn connection(700 ...

To whom it may concernPlease how can erase the IP Address on a Serial interface.Thanks.

Hi , don't know if this is slightly OT but management is also documenting :-) For internal documentation we're using MS Visio and I'm looking for Cisco's stencils .I know they exists as per the following referencehttp://www.cisco.com/univercd/cc/td/d...

Consider a situation in which customer 1 is connected to the same Internet Service Provider via two links. For redundancy and load sharing proposal I will use BGP. I would like to know if I can configure the routers with HSRP even I amusing BGP.

Hi,I have an uncommon problem. Our customer wants Internet access on their existing telephone wires. Rewiring and building-up a LAN are not allowed. They would like the following:Somebody comes to their place, plugs his/her modem of laptop in the tel...