Other Network Architecture Subjects

We have some spare cisco 2500 routers.We will be bringing online a E1 connection to a remote location.Our network is built useing 2900 and 3500's I want to use the 2500 to terminate the E1, but the 2500 will have to connect to the switch useing dot1Q...

I would like to configure 25 channels for RAS (dial-in,IP neg.) connection and 5 channels for dial-out (fixed IP). Do You have some example?

Is there anyway of checking remotely(CLI, SNMP) serial numberof 26xx/36xx routers, llike it is i.g. possible on 2924-xl switch(IOS based)?

I have 2 networks attached to a VLAN e.g. 172.15.0.0/16 and 10.22.37.0/24. On each workstation I have a default gateway to 172.15.2.100 which is also a firewall. I usually have to enter a static route on this workstations to get to the 10.22 network ...

run ios version:12.0(5.1)XPwhen boot.it display:C3500XL POST FAILURE: front-end post: FastEthernet0/1: C3500XL POST FAILURE: looped-back packet not received C3500XL POST FAILURE: front-end post: FastEthernet0/2: C3500XL POST FAILURE: looped-back pack...

I have read it is a requirement to have all vlan interfaces existing and in the same admin state on dual msfc's. I have decnet routing,tunneling and also bridging configured on my primary msfc in different vlans but I only wish to have ip resiliency ...

Hi all,Just a quick question. Apart from using Hyper Terminal came with MS operating systems to connect to Cisco routers, any good terminal programs that can be used on RedHat Linux to connect to router console port? I tried some searches on Google b...

Hi all,I have IGX8420 running Rev. 8.2.56 and installed UFM-U ( AAA).It was connected Router 7513(IOS 11.2) with Frame-relay.When I upgrade Router IOS to 12.1(13) , UFM-U was not active(down state). But when I downgrade Router IOS to 11.2 again, UFM-...

We are changing internet providers and replacing our fractional DS-3 with 4 T1's. I have a 7507 with a PA-MC-4T1 interface. Can anyone point me to a sample config for bundling the T1's?Thanks,Paul

When logging in to a router, the username seems to be case insensitive. Is this normal? Some routers will use TACACS+ to authenticate users and others simply use the local database but I get the same results. The usernames are created with upper and ...

Our Customer has a server which speaks SNTP. Is is possible that we use a Cisco1603 with SNTP and NTP? I think the Cisco1603 can take on the DCF time from the SNTP-Server and distribute it via NTP to the other router?

I'm looking for a solution to determine what ports in a switch have not been used for a long while so I can then put them into shutdown without effecting any users.ThanksBarry

hellosuppose we have a LAN with 2 layers: access layer & distribution/core layer.access layer : 3550 (layer 2 IOS)D/C: 6509 (layer 3 IOS)the core layer is duplicated for security .every 3550 switch is double connected to the 2 6506 via Giga Eth (MMF)...

Is there any known reasons why a Cisco 3550 switch may loose connectivity to a directly connected Vlan while using Eigrp.the Switch is running IOS ""c3550-i5q3l2-mz.121-8.EA1c/c3550-i5q3l2-mz.121-8.EA1c.bin""Many ThanksLarry_s

Anyone please help out how do I enable the communications among VLANs such as "File Sharing", "Pinging" , etc ?Is it true that after I trunk those VLANs to a Layer 3 switch by either "ISL" or "dot1q" then those VLANs can communicate each other for wh...