Other Network Architecture Subjects

Hello,I have a stack with a mixture of CISCO switches: 2x3508 + 2x3524 + 1x3550. It is working.The problem is that I need to add another 3550 in stack and when I am doing that, the old 3550 stops responding to the network. GBIC ports for both 3550 ar...

I need help with configuring a 3600 to redirect Internet traffic to a webcache server. I am thinking that I need to create a group-access list but I am not sure how to go about it. Please help... I have included the configuration on the router here. ...

HiI have a Catalyst 6500 switch and would like to config port security to allow only certain mac address to connect the Gigabit Port. However the Gigabit port is using ISL trunking and connect to a 3500XL switch. According to the cisco document, I ca...

Dear all, As far as I know VTP Pruning will take effect only if all the swicthes are in client server mode environment. I need to confirm with all the experts here if I am right. Will VTP Pruning take effect if all the switches are transparent? T...

for PAT,how many PCs I can connect internet in same time? if 1000 PCs share the ONE ip, the PAT works? or not?for NAT,if the pool size is 10 IPs, how many PCs can connect the internet? thanks

I have lost my IOS image on my C1750 router and I'm copying back using xmodem under rommon mode and hyperterminal.the problem is after the succesfull download I reloaded the router the next time it just cound not boot up the IOS again. with the mess...

Hi, I have the followings;1xCisco 17211xS/T ISDN Port1xEthernet PortThe above ethernet Port is connected to the Broadband (Primary Link) Cable modem.The ISDN Link is used to backup the Primary Link.Q1) When the Broadband link is down, is the ethernet...

Hi. I am a student in Cisco Networking Academy. I am trying to use configmaker to design a network. I am new to using configmaker. Is there anyway to subnet a subnet without using a router? I have been trying to subnetting a subnet betwween switches...

I have configured two 3620 routers with a serial connection. I can ping each router from the other router. I can ping local devices on the local networks but cannot ping to a device across the WAN connection.Any suggestions?

is is possiblke to configure port bundling (bandwidth aggregation) on 2600 and 7200 series routers? if so, please provide me with the web pages that explain how thiscan be configured.

in our network, we are using a public IP address range for our NAT solution rather than using the more common private address range. the problem is that, from out side the NAT domain, we can't connect to a machine in that nat domain even though we ca...

When we migrated from rip to Eigrp we found thenetware servers in branches were not able to reach the central office. The netware server is reachable within the local net.Netware server runs 3.12 and is bound to ipwith frame type ETHERNET_IIWith rip...

Host--Router A---64K---RouterX------Router B ---Host**********|---------64K---RouterY---------|Above is a configuration i am planning on setting up. A host on Router A needs to talk to a host at Router B. We are going to have two separate carriers w...

Hello ,We have 2900 series LRE Switch . It has been working fine for past 1 year. The CPE is connected through Telephone Line (EPBAX ) . Now I'm getting some problem . On the Switch side , the LRE port which is connected with CPE gives Orange light ...

This is the existing setup..The ABRs ethernet is conneted to the backbone thru an infrared. The same ethernet is used to connect to the LAN.ABRs serial has some 10 frame relay remote connections.PROPOSED SETUP;A PIX firewall is to be installed betwee...