change the default ASDM port on a Cisco ASA
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- Dec, 20, 2012
- Angelo Schalley
- Cisco, Networking, security
It’s also very nice to use ASDM to monitor used system resources on the ASA.
But, what if you have already mapped a static connection using tcp/443 to your outside interface?
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Cisco ASA DNS doctering rewrite new and old style
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- Nov, 29, 2012
- Angelo Schalley
- Cisco, DNS, security
DNS inspection has to be configured
pre 8.3
static (inside,outside) 188.93.56.14 192.168.1.5 netmask 255.255.255.255 dns
8.3 and later
cisco(config)# object network internal-server-dns
cisco(config-network-object)# host 192.168.1.5
cisco(config-network-object)# nat (inside,outside) static 188.93.56.14 dns
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upgrade firmware Cisco ASA without downtime active/standby failover pair
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- Nov, 13, 2012
- Angelo Schalley
- Cisco, Networking, security
Step 1 Download the new software to both units, and specify the new image to load with the boot system command.
Step 2 Reload the standby unit to boot the new image by entering the following command on the active unit:
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