Other Network Architecture Subjects

Customer is using Win 95 clients to dial-up (using iSDN) to multiple PRI's on 3660's. Only PAP is used, they wish to restrict access to devices not configured to belong to specific IP subnets.Obviously access-lists will prevent data being sent to the...

i have copy a new IOS in my second partition of the flash (flash:2), when it end copying i have recieve : invalid checksum (expected 0x8AA5, computed 0xE09E)what does invalid checksum mean and how i can solve this..sh flash:2System flash directory, ...

I'd like to know the delta for latency between a Cisco Router 2600/3600 running IPSEC56 encryption and the same router with an Encryption Card 2600 AIM-VPN/BP- OR A 3600 WITH A NM-VPN/MP module. Also will the module affect the 2600/3600 routers abili...

We have multiple VLANs in our network (network is not functional, creating congfiguration templates)and we are running HSRP on both MFSC in distribution layer. I have configured the preempt command on both active and standby interfaces to force the M...

I have a firewall that I want to place between a 7206 and our network equipment. The 7206 ether/0 interface is connected to the hub that connects to all the servers. I have the firewall configured with the gateway of the 7206 for the outbound but I a...

Is it possible to bridge to locations together with atm circuits. I need them to be linked, to forward traffic to each other through our router. For security reasons I don't want them to have internet access at all. I want to try to do this with o...

Hello,I have a Cisco 2620 that we are trying to get running. After attempting to reset the password, the router is acting funny and not accepting a lot of the normal commands. How do I go about just reinstalling everything as if it were brand new? I ...

I have a 3640 with 2 hssi interfaces, connected to 2 DS3 circuits. I am load-balancing the traffic simply through 2 default static routes -ex:ip route 0.0.0.0 0.0.0.0 <isp's router>ip route 0.0.0.0 0.0.0.0 <isp's router>I also have the statement "do...

We are getting CDP error msgs. complaining that we have full duplex on one switch and half on another.I'm not sure if no cdp enable will clear up. (will try) What I'm wondering, is what's "wrong" with mixing full and half on switches?

Hi,Will there be a configuration change, if the router Cisco 2621 IOS is upgraded from 12.2.3 to 12.2.8T with same feature set?Please advise.Rgds,Raj

I am implementing a colapse core design: small data center with 4 closets. I am using two Cisco 6509 (running native IOS) at the core, one Cisco 6509 closet and 3 Cabletron closets. Should I implement L3 or a L2 between the two core/dist switches? ...

Hi,I get 2 cisco 1601T1 line connected Main office and remote office.Main office: Windows 2000 server with DHCP, DNS and Win server. Remote office: Win98, Win2000Pro and XPpro workstation.I can ping IP address and Host name from my remote office work...

Hi-I have two 2620 router with T1 CSU/DSU. I am trying to connect both router via a crossover cable. The pins outs are 1->4, and 2->5. On both routers I am seeing alarm & s0/0 is down/down. On one of the routers I am seeing CD light. I am I missing s...

I installed Ciscoworks2000(CWSI Campus Bundle w/Resource Manager Essentials for AIX), But the most functions of RME cannot work properly such as "add device, import file of device", why? The steps I installed is followed:1.install CD one 4th edition ...

Hi every body My Cisco 1720 router finaly start to dial to internet with the Zyxel Omni.net LCD but it timeout when sending Ack in the negotiation of the protocol. my ISP use pap. here is a part of the debug screen: 00:03:16: Se0 LCP: O CONFREQ [ACKs...