Cisco Hacks: Tips, tricks and articles about Cisco products... Tips, tricks and articles about Cisco products... http://ciscohacks.com/templates/default/img/s9y_banner_small.png http://ciscohacks.com/ 2008-11-28T20:42:28Z Serendipity 1.1.2 - http://www.s9y.org/ en Reeve Ramharry nospam@example.com 2008-11-24T16:14:39Z 2008-11-28T20:42:28Z http://ciscohacks.com/wfwcomment.php?cid=8 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=8 http://ciscohacks.com/archives/8-guid.html Problems Accessing Microsoft Sites
After one of our sites started using a 2801 (with ADSL WIC) for internet access some of our users strated complaining they could not longer access MSN and Hotmail. It was a bit puzzling at first since you could ping these sites but could not access them via a web browser. The problem was the MTU setting.
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Reeve Ramharry nospam@example.com 2008-10-24T17:05:00Z 2008-11-24T17:06:18Z http://ciscohacks.com/wfwcomment.php?cid=9 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=9 http://ciscohacks.com/archives/9-guid.html ADSL Downstream Connection Speed
Ever wondered what was downstream speed of your ADSL connection? You can get this as well as other useful information for troubleshooting physical connection problems (like Noise Margin, Attenuation and Output Power) with the
show dsl interface ATM command.
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Reeve Ramharry nospam@example.com 2007-09-08T20:07:23Z 2007-11-25T05:45:26Z http://ciscohacks.com/wfwcomment.php?cid=6 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=6 http://ciscohacks.com/archives/6-guid.html Allow ICMP through the ASA
Both ping and traceroute are useful tools in troubleshooting network problems but "out of the box" these tools do not work with the ASA. The reason for this is simple, these tools all use ICMP that is blocked by the ASA.
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Reeve Ramharry nospam@example.com 2007-08-09T00:37:00Z 2007-11-25T05:47:33Z http://ciscohacks.com/wfwcomment.php?cid=7 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=7 http://ciscohacks.com/archives/7-guid.html ASA Security Levels
Configuring an ASA can be a dauting task if you are not familiar with some concepts that are key to the operation of the device. One such concept is that of security levels.
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Reeve Ramharry nospam@example.com 2007-04-06T13:24:14Z 2007-04-06T13:50:04Z http://ciscohacks.com/wfwcomment.php?cid=5 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=5 http://ciscohacks.com/archives/5-guid.html ASA Release 7.2(2) and Gmail
Recently we upgraded our ASA to software version 7.2(2) and all of a sudden I started to get compliants from users that they were unable to receive email from Gmail with attachments.
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Reeve Ramharry nospam@example.com 2007-03-31T14:08:14Z 2008-03-23T19:11:56Z http://ciscohacks.com/wfwcomment.php?cid=2 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=2 http://ciscohacks.com/archives/2-guid.html ICMP Redirect on an ASA
Recently we upgraded our old FreeBSD firewall to a Cisco ASA5520 and I noticed that ASA does not generate ICMP Redirects if it is used as the "default router" or gateway for a network.
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Reeve Ramharry nospam@example.com 2007-03-31T12:51:55Z 2007-04-02T02:22:28Z http://ciscohacks.com/wfwcomment.php?cid=1 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=1 http://ciscohacks.com/archives/1-guid.html Setting up Sub Interfaces to connect to multiple VLANs
Have you ever want to setup sub interfaces on your router so that you can connect multiple VLANs on one physical ethernet port?
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Reeve Ramharry nospam@example.com 2007-03-15T19:31:00Z 2007-04-02T02:00:02Z http://ciscohacks.com/wfwcomment.php?cid=3 0 http://ciscohacks.com/rss.php?version=atom1.0&type=comments&cid=3 http://ciscohacks.com/archives/3-guid.html Cisco to acquire WebEx
Cisco has agreed to buy WebEx for something in the order of $3.2 billion, guess so much for any future collaboration with Microsoft for "Live Office".