Other Network Architecture Subjects

Hi all,our current setup is: 3550 aggregator provides Gbit connections to 4 3548s. We have 15 hubs plugged into switch 4 where all our end users connect to.We have been having some issues where users complain about network slowness when our backups r...

What are the symptoms of mismatched hellos and hold timers? I have a situation where there is a Hub and spoke network (ATM PVCs on hub to FRame PVCs on spokes) where the bandwidth statements are on the spoke but not on the hubs. This is causing the...

Hi,I found this exampe for port mapping. But this was only for one Ip address. I have four would this work ? Also I have a 1712 router not a 827 :Current Configuration:! version 12.1service timestamps debug uptimeservice timestamps log uptime!hostnam...

I have a stack of 3750 Switches uplinks to Cabletron Switch at the other campus. The network is flat and Layer II. CampusA Campus BLAN-------------3750-----------Cabeltron---------LANI want to implement layer 3 access-list o...

Hello,I have three PVCs for same destination, all are of equal bandwidth (sub interfaces). And all are directly connected. Three static routes are used for routing packets to the network connected to the next router, all three routes have default AD....

The articule ¨How to download image to a Cisco via TFTP using tftpdnld ROMMON Command¨ the direction IP 171.69.1.129, Is IT a Server TFTP from Cisco?Do I have to connect the first lan direct a Internet using the tftpdnld ROMMON Commad confifuring the...

I have an a LAN installed in a hotel developed to core of Catalyst 2950-G and access for the rooms of four switches Catalyst 2950SX.Each of 115 rooms of hotel have an access to Internet through a router , connected in trunk to core LAN , supplied fro...

Hi,I have a switch placed at a customer which should get the correct date from our ATM router . Unfortunately I always get the following message :172.30.1.10 configured, insane, invalid, stratum 3ref ID 62.233.0.1, time C54F0E70.0410788B (14:43:12.01...

I am looking to see if there is a way to use CiscoWorks to send out a job that contains different variables. For instance, I would like to set an alias command for saving configuration files to a tftp server. The problem is each alias command has s...

In a LAN (192.168.1.0/255.255.255.0) we have one Cisco PIX (192.168.1.252) to the WAN (a VPN tunnel to other departments) and one Novell proxy server (192.168.1.3) with a second interface (12.34.56.78) connected to a router (12.34.56.79) for interne...

What are the on-line Cisco tools that you know about, particularly for troubleshooting and configuration? Here are tools I know about:Output InterpreterDynamic Configuration toolIOS software selector

Do anybody know why I receive these messages if the inteerface FastEthernet is configred with speed auto and duplex auto?Nov 24 11:11:35.913: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on FastEthernet0/0 (not half duplex), with Filial_RJO Eth...