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Comcast IPv6 Cisco IOS setup

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There's a bug for HTTP inspection over IPv6 in IOS 12.4, so a work-around ACL is provided. ipv6 unicast-routing ipv6 cef ipv6 dhcp pool ComcastPool prefix-delegation pool Comcast-IPv6 dns-server <IPv6-IP> domain-name internal.domain ipv6 inspect name traffic ftp ipv6 inspect name traffic udp ipv6 inspect name...

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Best Cisco IOS Trick Ever!!

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So more than likely you’re not perfect and are going to make mistakes once in awhile.  The most annoying mistake I can think of when making router changes is when you lock yourself out and you aren’t on-site.  Maybe you changed an access list and...

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