libipt_realm.man 352 B

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  1. This matches the routing realm. Routing realms are used in complex routing
  2. setups involving dynamic routing protocols like BGP.
  3. .TP
  4. [\fB!\fP] \fB\-\-realm\fP \fIvalue\fP[\fB/\fP\fImask\fP]
  5. Matches a given realm number (and optionally mask). If not a number, value
  6. can be a named realm from /etc/iproute2/rt_realms (mask can not be used in
  7. that case).