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I’m confused

DNScache IP < 255

Is 172.376.22.* a router IP and why is the IP < 255?

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this question
  • Hi marevent,

    Here are some DNS Cache IP details from our ScreenOS Cookbook that might be helpful.

    dnscache handles localhost internally, giving it an A record of
    dnscache handles internally, giving it a PTR record of localhost.

    ScreenOS Cookbook
    By Stefan Brunner, Vik Davar, David Delcourt, Ken Draper, Joe Kelly, Sunil Wadhwa
    February 2008
    ISBN: 9780596510039

    pg 263
    For the inbound traffic, you configure MIPs. In this recipe, assume that one MIP is in the same network with the interface’s IP address and one is not. If the MIP should be in a different network than the IP address on that interface, the interface must be in the Untrust zone, unless you use ScreenOS 6.l or later.
    set interface "ethernet0/1" mip host netmask vr "trust-vr"

    Mace Bergmann
    O'Reilly Media Inc.
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