Other Network Architecture Subjects

Hello...i have a question about some access lists on our core switch. we have 10 vlans on our campus with different functions of each. i need to add a access list for vlan 20, which is our IT depts vlan and where all our switches exist. i need a l...

hi,i have two routers which are running dlsw to transport sna over a ip-cloud.in this dlsw-session, there are running over 200 sna-llc-sessions.now i want to investigate one certain session.is there a fieold in the dlsw-header, where i can configure ...

I am trying to configure IP routing on Fastethernet subinterfaces on a 2621MX router, when I try to assign an IP-Address I get the error message configuring IP routing on a LAN subinterface is only allowed if the subinterface is already configured as...

hi,we were using 1600 router for connecting data leased line(v35) to our branch office.Now for connecting one more line,we changed it to 1721 with wic-2T..the problem is only serial 1 works ,when connected to serial 0,it's giving error serial 0 up,li...

Xposted from LAN.Hi, I´m having a bit of trouble when I connect a 7206VXR IOS 12.2(12b) via a Fastethernet port to a Riverstone 8600. When I do an extended ping >1000 I see a 2% packet loss. It looks like there's a pattern but we don't know why. I've...

What is the command to encrypt the passwords for line console as well as line vty sessions.There are only 2 parameters available after Router(config-line)# password <parameter> command. (config-line)# password 0 <samplepassword>(config-line)# passwo...

I am studying the cisco press book on BCMSN and I came across a question. When the describing about the characteristics of VLANs, the book says this, "A subnet must reside within one broadcast domain. This means that all stations residing in or por...

Hello..I have a quetion of ACL..I have many router and want to apply ACL for worm..It worked in Cisco7500 and Cisco4500, but When I apllied it in Cisco2500(2501, 2511, 2522) it didn't work...So how can I apply it in Cisco2500??========== To 7500, 450...

This should be easy but I haven't tried this so I don't want to take a chance.I need to replace the fan assembly on a 5509 but I don't know if I will disconnect the users on the switch when I pull it. Does the switch keep functioning when the fans ar...

i need some detail information about this module, like ram, structure etc.

Currently have 2 Catalyst 6509's running with:set boot config-register 0x2Can anyone tell me what 0x2 (hex 2) indicates? Or point me to a URL that will have this info?Thanks!!

Is there a way to automate tasks on a Cisco 1700 router?

We have been getting the following in our syslog for a month or so and I just ignored it because it always said deny inbound. The messages are increasing it seems 3000 to 7000 MPH. I ran an ICMP trace on the pix 506E results are down below the copi...

Hi,I know this is only partly related to BBSM but maybe somebody had the same problem before.Users are moving from their local (inside) LAN to a WLAN which is connected via BBSM.When they boot their PC and login with their domain name & password the ...

I am trying to understand hits on the big buffer sizes. On our switches (35xxXL & 3550-24) we are seeing hits on the VeryBig, Large and Huge buffers. In a Ethernet LAN I was not expecting any frames larger than Big buffer (1524 byes).Is this normal...