Blocking traffic to or from a specific server

To block traffic to or from a specific server, you can block the traffic by IP address rather than by domain name or host name. Otherwise, the user may be able to access the IP address equivalent of the host name.
  1. To block traffic to or from a specific serve
    r
  2. In the console, open a Firewall policy.
  3. On the
    Firewall Policy
    page, click
    Rules
    .
  4. On the
    Rules
    tab, in the
    Rules
    list, select the rule you want to edit, right-click the
    Host
    field, and then click
    Edit
    .
  5. In the
    Host List
    dialog box, do one of the following actions:
    • Click
      Source/Destination
      .
    • Click
      Local/Remote
      .
  6. Do one of the following tasks:
    To select a host type from the
    Type
    drop-down list
    Do all of the following tasks:
    • In the
      Source and Destination or Local and Remote
      tables, click
      Add
      .
    • In the
      Host dialog
      box, select a host type from the
      Type
      drop-down list, and type the appropriate information for each host type.
    • Click
      OK
      .
      The host that you created is automatically enabled.
    To select a host group
    In the
    Host List
    dialog box, do one of the following actions:
    • Click
      Source/Destination
      .
    • Click
      Local/Remote
      .
    Then in the
    Host List
    dialog box, check the box in the
    Enabled
    column for any host group that you want to add to the rule.
  7. Add additional hosts, if necessary.
  8. Click
    OK
    to return to the
    Rules
    list.