Switching

Another question! :) ... bare with me while i learn! I need to connect 3 distinint LANS's (i.e on seperate Subnets, in 1 building with about 5 users per segment). They need layer 3 functionality.The two choices I see are a L3 switch, or a router. For...

I need some advice. I am in charge of a network of about 100 computers. They are just connected by about 20 hubs. We have 6 dsl connections to the internet that are fairly evenly distributed among the 100 computers. The dsl has become so unreliab...

I am having a problem with mail coming in and currently have all smtp traffic going to a mail filtering server. I want to point the traffic directly to the exchange server instead, but, before I do I want to make sure that I can take that static rou...

Every once and a while a user will be unable to get past the PIX firewall. They can reach all of the internal resources- shared drive, exchange server, printers, but no internet. If I change there IP address to a static one, they can reach the outsid...

Can I install SDM on my Cisco 1751, if I have IOS Version 12.2 (2)XH. If not, where I can get the upgrade. Do I have to pay for upgrading the IOS ?

Hello everyoneI've question asked 2 us by our Parallel Processing teacher.QUESTIONWhy do we connect 2 computers in serial ??...Why not in parallel ??ThanksFahad

I had inserted 1000Base-T into 6516A-GBIC on Cat6509.I had faced error message as follow.%PM_SCP-SP-3-GBIC_BAD: Integrity check on GBIC in LAN port 3/16 failed: bad keySo I tried to search on CCO.Thus, I found that URL comtained some information : ht...

On a Catalyst WS-C3750G-12S (IOS Version 12.2(20)SE4) I just inserted 12 original SFPGBIC GLC-SX-MM purchased from Cisco.One of them gives the error below:May 11 16:17:21: %GBIC_SECURITY_CRYPT-4-ID_MISMATCH: Identification check failed for GBIC in po...

We are unable to issue the command "show ip port-map".We logon to the router. Issue "enable". Get the privileged exec command prompt (router8#). When we issue "show ip p?", the list returns "pim", "policy", "prefix-list" and "protocols". But, no "por...

Hi, I'm having an issue with this task. If I disconnect the console port from the modem, dial in and then reconnect the console port, all works well, all is great. If I try dialing in with the console port connected (as it should be), the line cuts a...

I have a 1-port VLAN that I wish to regulate the data rate on. So far, this is what I have:-1 Permit-All ACL that is always on attached to the inbound and outbound of the VLAN (not the port)-1 class matching on that ACL-1 Aggregate policer configured...

hi ,to design a out-of-band managment solution for a mid size network, do you have any suggestion or cco links ?Its really important to be able to access the switches/routers in case of a lets say spanning tree loop for example by terminal server.tha...

HELLO EVERYONE,WHAT COURSES DO I HAVE TO TAKE IN ORDER TO BE ABLE TO EFFICIENTLY DESIGN ANY NETWORK,....INCLUDING BUT NOT LIMITED TO CISCO DEVICES BASED NETWORKS.AM NEW TO NETWORKING,SO PLEASE HELP GUIDE ME THROUGH IT.THANKS.

i have an interface on a 2950 cat switch that i cant get a single inteface (13) to turn up or light uptried shut no shut and clear on the interface nothing worked any tips or is the int dead?

Is the rate-limit command supported in IOS ver 12.1 on the 3750 switch? If so, is there a place in the Network Assistant to configure this or only available from the console?Thanks in advance!