Other Network Architecture Subjects

Hi,I have problems with initiating International ISDN connections to Australia. I have connections from a 3640 with dialer configuration to two different distinations in Australia. At the begining it was not working and i got disconnection causes wi...

Hello,I want to get ISL trunking between a 1912-A and 3524-PWR-XL. Both switches have VLAN 1, 10 and 20. The DMZ is VLAN 10. My goal is to assign a public IP to a PC, place the port on the 3524 into VLAN 10 and have access to the internet. - Both s...

Hi,I want to make a transparent redirection of www traffic to proxy (squid) in dmz to control access to internet.lan---switch 3750----pix 515e----Internet (ios 11.2 smi) | | proxy-(dmz) ...

Hi,someone can help me to solve the problem that I don’t know how to configure the exactly DFC with cisco 76xx series router when I choice one type of supervisor engine. I hope that I can know clearly the relationship between the DFC and supervisor e...

Dear All,this is a question I get every now and then from local IT: is my switch overloaded and causing a network bottleneck ? do I need to upgrade to a more powerful one ?I have always trouble to answer that. I know commands like #sh proc mem/cpu bu...

I have a Catalyst 2820 switch, which our local college was about to through in the trash. They suspect a former student somehow managed to completely erase the entire system (ROMMON Kernel and all). They gave me permission to try and save it.I connec...

I have heard that using these is not a good idea. However, I have never been able to find out exactly why? What is the risk? I have a situation where I may be forced to use one due to organizational politics. Could someone please explain to me e...

Hello, I´ve a router 1721 with two WIC-1ADSL.I´ve two lines ADSL with public IP.I need to configure this router to bonded ADSL.Somebody Know how to make this ?Many thanks.

Hi Everyone,I've configured my Cisco 3660 v12.2(24) for isdn DDR so that when my production lease line goes down, the ISDN will automatically dialup. I have also put in access-list so that it will drop the isdn if no interesting traffic is on the lin...

Our network consist of two geographically dispersed datacenters and is multihomed to two different ISPs. We have our own registered AS number however we get our two public /24 IP subnets from the ISPs, one subnet from each ISP. The first subnet is us...

HelloI recent come across in network with Catalyst 4500, 3750 and 2950 SI switches. Both 4500 and 3750 support 4000 vlans. But 2950 SI support only 64 vlans. The combined network will run about 100 vlans or so. Is there any ways that I can put 295...

Hello,our cus is running cat5005 (6.3.7) and C7206 (12.2.24a) with the MLS enabled. When doing show cmds on the switch and the router (show mls/show mls rp) all looks fine, so VTP domin ok, RP is recognized, flow mask ok , management ok.The cus did a...

Im trying to load an ios from the pcmcia card. I dont have the room on my internal flash only 16mb. I added the correct boot statement to the config so it will boot the image from sup-slot0: . I have a msfc1. The ios is 18 mb. Do I need a bootldr sta...

I have DHCP snooping configured on three 3560 access layer switches that aggregate into a pair of 6506 720's at the Distribution layer. I have a helper configured on both of the 720's for all of the VLANs. Both of the Gig uplink interfaces on the 356...