Other Network Architecture Subjects

Hi, I have just been attempting to enable the DEC protocol on 2 of our routers with not alot of success, and was hoping someone could help! The background is that we have a distribute VAX system. with a small "cluster" at the Head office and a sing...

Good Day! Can anyone tell me if it is possible, or if you have connected two router's S/T ports with a crossover cable (without using the high voltage connections)? This would be for testing/labs. For example, connecting 2-2504s using a Cat-...

help! I have a customer that wants to connect some IBM AS400 terminals at 2 remote sites back to the AS400 at their main location. They each have a 256K frame circut from the remote site back to main. I am planning to put in a dual serial 1600 serie...

I want to create 2 vlans in my 2848-l3 switch.Port 1-24 will be in vlan 1 and ports 25-48 will be in vlan 2.Vlan 1 will be connected to secured interface of PIX and Vlan 2 will be connected unsecure interface of PIX firewall.If clients in vlan1 want ...

I am looking for background info an the impact of selecting different levels for the different severity and facility levels. I have found resources discussing the options, just not much about what each of the options provide. TIADavid

I'm using Module L3 service on Cat4006. How can I retrict the bandwith assigned to each VLAN ? Please show me an advice ? thanks !regards !

Can anyone point me to some useful links to help decipher and make better use of the "show" commands on these switches? Cat 2900/3500XL, 2948G.I'd like to be able to monitor/troubleshoot and better understand our network.Meanwhile, I'll just rtfm.Tha...

I have been working an access list to limit the inbound traffic to my network. We currently use Microsoft's vpn server. Everytime I try to vpn in, and I run a netstat, it tells me that it is trying to use pptp but no port number. Does anyone know ...

Does a Cisco Router (i.e. 4500er or 2500er) also create FECNs/BECNs or is it only able to receive this information? I never got a sufficient answer to this question 'till now...

We are planning an infratucture with point to point links from all offices to our main location as the primary link. We will be using ISDN DDR as backup if the T1 links fail. Can we configure the DDR to dial a secondary number in case of failure on ...

I have a vpn tunnel between a 3640 and a pix 520. We do a lot of video conferencing and the 3640 processor maxes out because of the encryption. I want to keep the tunnel, but not the encryption. What lines do I need to change if this is possible. We ...

I have 2 DS'3 (channelized) coming into this box. no one changed anything on the router but with a remote site outage complaint, I called the telco and they fixed their problem,tested this DS-1 on this DS3 and ever since I've been showing an amber al...

I would like to route traffic to alternate interfaces based on IP block.ie. All traffic originating from 10.1.1.0/21 would go to Fast0/0 and then to Serial0/0 while all traffic originating from 10.2.1.0/21 would come into Fast1/0 and then route to AT...

An OSPF multiarea structure has some ASBRs configured to propagate E1 and E2 external routes from different external ASs. What type of external routes has priority in an internal OSPF router when:* E1 cost > E2 cost (to the same destination)* E2 cos...

I formated the filesystem on my 2950 cisco switch.When I tried to copy the .bin file with xmodem (hyper terminal), an error has been ocurred:C2950 Boot Loader (CALHOUN-HBOOT-M) Version 12.0(5.3)WC(1), MAINTENANCE INTERIMSOFTWARECompiled Mon 30-Apr-01...