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  1. jpcomeau

    Cisco 4500 performance issues

    Are the blades in the 4500 PoE? I have had some issues with servers on a PoE blade behaving oddly until I shut down the power on the port.
  2. jpcomeau

    Cisco 3750 VLAN ACL

    Access lists use a reverse mask to define the network. So, your access list commands should look like the following: access-list 172 deny ip any 172.20.0.0 0.0.3.255 access-list 172 permit ip any any Then apply it to the interface. I also find it helpful to place a remark at the top as a...

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