ASA

It can happen that you need to configure an IP object range for office 365. I most cases this is because you have a policy that client users are not able to connect directly to the internet. Because of the company policy. In case of the last option where you probably have blocked all http…

Read More Cisco – Office 365| Office 365 IP object range on a Cisco ASA

Basic information The Cisco IOS router contains the IOS version c2900-universalk9-mz.SPA.152-4.M4.bin. Both Cisco ASA’s 5505 contains the ASA software version 8.0(5) The Scenario will look like this: First I will explain the configuration of the IOS router. Cisco IOS 2921 configuration First the vpn configuration (site to site). This configuration contains also a VPN Client…

Read More Cisco | How to connect 2 Cisco ASA’s 5505 to a Cisco IOS Router 2921

After struggling with a routing problem between a host which had a Cisco ASA with an ASA version 8.4(3) as gateway and had to route to an other subnet in the inside area. In this example the host 172.16.1.1 wants to connect to a http://10.1.10.1 (icmp works, other traffic doesn’t) To solve this issue, you…

Read More Cisco ASA | hairpin work-around ASA version 8.4(3)

Today just out of the box a Cisco ASA 5505 contained a lot of FSCKxxxx.REC files. I saw this when using the show flash command. ciscoasa# sh flash –#–  –length–  —–date/time——  path   142  25196544    May 15 2012 17:38:34  asa843-k8.bin   110  0           May 15 2012 17:47:58  nat_ident_migrate    13  2048        May 15 2012 17:40:10 …

Read More Delete a lot of files from the Compact Flash card of a Cisco ASA

On a Cisco IOS Router you have the comman show running-config this will show you the entire configuration which are currently is configured. How ever beside the show running-config you have some extra commands shown here below: sh run | ?   append    Append redirected output to URL (URLs supporting append operation only)   begin    …

Read More Cisco | Show Running-Config commands

Today as I’m currently working wit a Cisco ASA 5510 to create a DMZ. I saw some create options which I didn’t use in the past earlier. In the Cisco ASDM 6.4 you normally add the external ip address to a service. Until I saw the option under Firewall > Public Servers. Public servers? Yes…

Read More Cisco ASA: easy connect server with service as static forwarder