{"id":506,"date":"2007-02-15T13:20:25","date_gmt":"2007-02-15T17:20:25","guid":{"rendered":"http:\/\/www.wehuberconsultingllc.com\/wordpress\/?p=506"},"modified":"2008-01-05T13:11:17","modified_gmt":"2008-01-05T17:11:17","slug":"microsoft-isa-2004-crashes-and-burns","status":"publish","type":"post","link":"https:\/\/wehuberconsultingllc.com\/wordpress\/2007\/02\/15\/microsoft-isa-2004-crashes-and-burns\/","title":{"rendered":"Microsoft ISA 2004 crashes and burns"},"content":{"rendered":"<p>Yesterday was a miserable day. We lost power for eight hours due to an ice storm and I spent most of the day taking care of business in the barn since our employees were not going to make it in. When I finally got some time to look at my server, it was complaining that it was running low on disk space on the OS partition and that an external drive I was storing volume snaps had been forced down. Microsoft had just let loose gobs of patches. So late in the day I decided to clean up the server.<\/p>\n<ol>\n<li>I deleted the tmp files that had caused the disk space problem.  <\/li>\n<li>I deleted the old apps I have been meaning to remove but hadn&#8217;t got around to it.  <\/li>\n<li>I applied the patches and reboot.<\/li>\n<\/ol>\n<p>Then the fun began. The Firewall service crashed with the following message.<\/p>\n<p><code>Event Type: Error <br \/>Event Source: Microsoft ISA Server 2004 <br \/>Event Category: None <br \/>Event ID: 1000 <br \/>Date: 2\/15\/2007 <br \/>Time: 11:03:56 AM <br \/>User: N\/A <br \/>Computer: myserver <br \/>Description: Faulting application wspsrv.exe, version 4.0.2165.610, stamp 442d48f1, faulting module w3filter.dll, version 4.0.2165.610, stamp 442d48dd, debug? 0, fault address 0x00094cff.<\/code><\/p>\n<p>This did not seem too serious until I realized that my workstation could no longer see the server. My search of the internet came up with nothing so I removed the most recent patches and rebooted. It still failed. The server&#8217;s browser could not get to local https sites and the LAN card was showing no incoming traffic. This was getting pretty ugly.<\/p>\n<p>The symptoms on my workstation were ugly, too. All of the programs(e.g. TrendMicro and Firewall client) that regularly communicate with the server were not communicating with the server. When I ran <code>ipconfig<\/code>, it showed that DHCP was not working. The LAN card status showed that there were no incoming packets. Fortunately I can let this server be down for&nbsp;awhile, so I went to bed.<\/p>\n<p>Today I searched the internet for some more clues. I found a reference for a similar problem that pointed me in the direction of the ISA cache and it recomended disabling BITS on the ISA Cache rules. That didn&#8217;t work. Since I was out of ideas I decided to disable the cache. I started the firewall service and it worked. Just for kicks I&nbsp;enabled the cache and started the firewall service again. It worked! It must have been something in the cache.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yesterday was a miserable day. We lost power for eight hours due to an ice storm and I spent most of the day taking care of business in the barn since our employees were not going to make it in. When I finally got some time to look at my server, it was complaining that &hellip; <a href=\"https:\/\/wehuberconsultingllc.com\/wordpress\/2007\/02\/15\/microsoft-isa-2004-crashes-and-burns\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Microsoft ISA 2004 crashes and burns&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[6],"tags":[21,125],"class_list":["post-506","post","type-post","status-publish","format-standard","hentry","category-sbs2k-sbs2k3","tag-isa","tag-sbs"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4iN3d-8a","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/posts\/506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/comments?post=506"}],"version-history":[{"count":0,"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/posts\/506\/revisions"}],"wp:attachment":[{"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/media?parent=506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/categories?post=506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wehuberconsultingllc.com\/wordpress\/wp-json\/wp\/v2\/tags?post=506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}