• Cisco router support manual DST

    The Energy Policy Act of 2005 offically took effect March 11, 2007. This basically extends daylight saving time. The chart built into the most routers is not going to be correct.

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  • Typical ACLs on Edge Routers

    Add the ACLs into the router… This is not a dangerious step, nothing will happen untill you apply it on the interface. configure terminal access-list 1 remark Anti Spof for Serial I/F access-list 1 deny 63.

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  • Maximum Domain Length

    RFC 883 (http://ietf.org/rfc/rfc0883.txt) States: Domain names messages are expressed in terms of a sequence of labels. Each label is represented as a one octet length field followed by that number of octets.

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