Problem: I’ve set up VPN between the LANs on two routers and I want to test the link from LAN 1 to LAN 3.
Default ping/telnet/ssh will fail because it will use the source address of the interface closest to the destination.
R1#ping 192.168.3.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.2.1, timeout is 2 seconds: U.U.U Success rate is 0 percent (0/5)
Solutions: Continue reading
I’ve finally reached a working solution for SDM with the aid of the brilliant multi-platform VirtualBox. I can run this set-up on OSX Snow Leopard or XP/Vista.
I used a Windows 2000 Professional VM that I had available and I’ve set it up to meet the SDM requirements.
- Internet Explorer 6 SP1 as w2K ships with IE5.
- Java JRE 1.6.0_03 – This can be found in the Oracle Java Archives.
- Disable Java Updates in the Java settings in Windows Control Panel.
- Set the Java User Runtime parameter to -Xmx256m in Java Runtime Environment Settings, otherwise you’ll get an error message from SDM when you try and access the IPS menu item.
- Install SDM 2.5.
Please understand that W2K is no longer supported by MS so this should only be used for SDM in a controlled environment. Continue reading
I originally rubbed shoulders with Cisco’s Router and Security Device Manager, known to most people as SDM, during my ICND1 studies. Whilst it seemed to work well enough to do NAT and other basic router tasks, I was never satisfied it was working properly for me. As I have now decided to progress with the CCNA Security studies, I find that SDM is central to these and now I have managed get it working 100%! Continue reading