Other Network Architecture Subjects

I have an etherchannel set up with 2 ports connecting 2 3550-12Ts. I am trying to steam large amounts of data from 6 ports of the upstream switch to a few clients connected to the downstream switch. How can I force data from a source port to use a...

Is ist possible to generate a snmp test trap from cisco routers with IOS? On Catalyst switches I found the CatOS command "test snmp trap!" command but I didn't found any reference about the SNMP trap number ( <trap_num> ).Any information would be use...

Hi, AllI would like to know what are the diffrences creating VLAN's instead of using subnetting.Let say I have about 200 users in each remote site, and about 300-400 in a few other remote sites. Can I just subnet my network accordingly without using ...

I’m having trouble conceptualizing how a fax server and a channelized T1 will work with an existing data network. A fax server sits on an ethernet segment, attached to a small/mid sized router (let us say a 26/36xx). The router has an existing WAN ...

It appears that virtually every cisco router I have touched allows for the command IP Address DHCP. That is with the exception of the Cat 5's RSM.There is no such command, and I would really really really like to use the cat 5k here, with the RSM, a...

We have a Cisco router configured with a 32-port async card. We use it as a terminal server to connect to a Nortel DMS100 phone switch. Currently we reverse telnet to port 3001, 3002, etc. depending on the rotary group we want to hit. What is port 50...

Hello all,Can anybody help me with the following error-message that appears from time to time in my syslogfile? I have searched the whole internet for an explanation.Sep 25 02:38:42 as5300-3 4028: Sep 25 02:38:41: %LINK-3-BOGUSENCAP: Interface Serial...

how can we dial out from 3600 with nm-16am to the host connected with a modem?

i`ve configure my cisco so, that it can callback linux and Microsoft clients. Callback with Microsoft Clients works fine but not with the linux client.Is there a problem with the ipppd (linux) and ppp (cisco)?Can somebody help my?ThanksLorenz

Hi,When using command such as "ntp server", "snmp-server host" or "radius-server host" with the DNS name to specify the host, IOS seems to perform an automatic DNS lookup and places the resolved IP address in the configuration file.In order to perfor...

I attached two IBM Netfinity's (Fiber connection) to the fiber connection of my Cisco 3548 Switch. I clocked the upload and download speed and it is still the same, about 100MB max. So I updated the Gigabit drivers on the IBM Netfinity. I still get t...

I need to upgrade my 8540 to route between ATM and Ethernet.Currently I am using a 7507 for all routing.3 c8540-mrp-fcl Switch processor1 c8540-mrp Route processor no Flash no clock12 CES T1 Circuit Emulation T1’s1 622 SM ATM sm IR, (currently 3...

Is there a command I can issue on a router running EIGRP that would force it to pronounce its routes to neighboring routers (all routers are running EIGRP with same AS number)? Thanks in advance!

I've never had to provide clocking from our CSU/DSU's. I just need to verify that one side is set to INTERNAL and the other is set to NETWORK.Thanks!

My WAN core consists of several 7206 routers with DS3 ATM interfaces (PA-A2-4T1C-T3ATM) connecting to a central-site LS1010 and 7206 combination via OC3 ATM ports. Each site has a 10Mbps VBR NRT VCC for data and 4 1.787Mbps CBR CES T1's for voice tr...