Other Network Architecture Subjects

I was just wondering if you had any idea's as to why we are getting duplicate IP addresses on our servers when it is really the IP and mac address of that server. We know this because the IP and MAC addressesreported as duplicate, are the actual serv...

What does the IOS ROMMON software (for a switch) do compared to the regular IOS or Cat image? Does an IOS ROMMON image allow you to run the switch without any images in the flash? I have always wondered why the ROMMON's (on routers) have a version ...

For several reason I am using a Fore System 3810 with 1 24 port card (I have to use this piece of equipment!). This card has a limitation of only allowing 4 Mac addresses per port. As of right now I have made a simple gateway program on an SGI that...

Does anyone now how or what commands I type at the router config line (and where I place the password) so as to activate the ability to telnet into it?Router model: 1721A million thanks!John McCarthy

Using 7206 routers and multiple 2 Meg lines (2x or 3x) is it possible to bundle them together to form a 4 Meg or 6 Meg pipe?I have done Bundling on a Cat 5500 switch with ether ports (100M), so I was wondering if it was possible to do the same on 2 M...

I have a 5350 router which i have clean out the flash and the bootflash as a result required upgrade. Whenever i boot the router, it will not be able to locate the boot flash to use since there is none. I tried loading a new ios using xmodem i get th...

All my cisco devices use AAA with SecurID to allow access via console, aux and telnet.I have CiscoView 5.4 and when I right-click a device and select configure I get a username and password box for level 15 access. No matter what I do I cannot access...

Hi, where in Ciscoworks2000 I can find all collection parameters. for example: how many pings it does, time out each, snmp timers and so on? If there is a configuration file where this would be seting.ThanksWindston

Hallo,I have a cat6513 with NAM2. On Switch run´s native IOS version 12.1(13)E4 and on the NAM ist the Version 3.1.1a installed. And now my problem, i have established a span-session over the GUI. If I look after 1 hour in the MONITOR-TAB, there are ...

cisco 2501 router, flash ios image must be broken.It only can be in rommom mode.So I want to use xmodem to upload ios into flash.ps, it is no use. > o/r 0x2101 > land I knew how to use xmodem in cisco 2600 router

Hello All!When I apply the following ACL...access-list 105 deny 53 any anyaccess-list 105 deny 55 any anyaccess-list 105 deny 77 any anyaccess-list 105 deny 103 any anyaccess-list 105 deny ip 10.0.0.0 0.255.255.255 anyaccess-list 105 deny ip 127....

Does anyone knows how to telnet use the secondary IP address on the route interface????

Does anyone know if there are differences (performance, functionalities,...) between these 2 Hardware configuration:one NM-4T (4 serial sync) orone NM-2W plus 2 WIC-2TThe only difference that I can notice is that soluton with NM-2W is mor...