https://efb97021.aww-3cz.pages.dev/tags/service/ Recent content in Service on Aaron's Worthless Words Hugo en Wed, 28 Apr 2010 00:00:00 +0000 https://efb97021.aww-3cz.pages.dev/posts/2010/04/stubby-post-time-based-acls-and-policy-maps/ Wed, 28 Apr 2010 00:00:00 +0000 https://efb97021.aww-3cz.pages.dev/posts/2010/04/stubby-post-time-based-acls-and-policy-maps/ <p>Certain divisions of the company tend to shoot themselves in the foot by kicking off large file transfers during business hours, so I had a thought that maybe we could use time-based ACLs to do some QoSing for those guys. I fired up GNS3 with a 3600 running 12.4(25b) with some virtual PCs on it&rsquo;s Ethernet interfaces.</p> <blockquote> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-fallback" data-lang="fallback"><span style="display:flex;"><span>time-range BUSINESSHOURS </span></span><span style="display:flex;"><span> periodic daily 8:00 to 17:00 </span></span><span style="display:flex;"><span>! </span></span><span style="display:flex;"><span>ip access-list extended PINGS </span></span><span style="display:flex;"><span> permit icmp any any time-range BUSINESSHOURS </span></span><span style="display:flex;"><span>! </span></span><span style="display:flex;"><span>class-map match-all PINGS </span></span><span style="display:flex;"><span> match access-group name PINGS </span></span><span style="display:flex;"><span>! </span></span><span style="display:flex;"><span>policy-map PM-F0/0-OUT </span></span><span style="display:flex;"><span> class PINGS </span></span></code></pre></div></blockquote> <p>First, I set the router&rsquo;s time to outside of the time range and sent some pings over.</p>