This fix is from work in progress by the Quagga community Solaris maintainer.

It does not have a specific bug but will eventually be incorporated in the

main branch.

*** lib/if.c

--- lib/if.c

*************** if_is_running (struct interface *ifp)

*** 341,346 ****

--- 341,361 ----

  int

  if_is_operative (struct interface *ifp)

  {

+ #ifdef SUNOS_5

+   /* Administrators on Solaris can set IFF_NORTEXCH on interfaces to

+    * indicate they should not be touched by routing protocols.  This can be

+    * configured with, e.g.

+    *

+    *   ipadm set-ifprop -p exchange_route=off 

+    *

+    * Honour this by simply considering IFF_NORTEXCH interfaces as

+    * inoperative for general purposes of Quagga code.  zebra will withdraw

+    * interface/addresses that go IFF_NORTEXCH from Quagga clients.

+    */

+   if (ifp->flags & IFF_NORTEXCH)

+     return 0;

+ #endif /* SUNOS_5 */

+ 

    return ((ifp->flags & IFF_UP) &&

  	  (ifp->flags & IFF_RUNNING || !CHECK_FLAG(ifp->status, ZEBRA_INTERFACE_LINKDETECTION)));

  }