diff --git a/pimd/pim_iface.c b/pimd/pim_iface.c index d284912d1d..ead02d8bd7 100644 --- a/pimd/pim_iface.c +++ b/pimd/pim_iface.c @@ -982,6 +982,12 @@ int pim_if_add_vif(struct interface *ifp, bool ispimreg, bool is_vxlan_term) zlog_warn("%s: ifindex=%d < 1 on interface %s", __func__, ifp->ifindex, ifp->name); return -2; + } else if ((ifp->ifindex == 0) && + ((strncmp(ifp->name, "pimreg", 6)) && + (strncmp(ifp->name, "pim6reg", 7)))) { + zlog_warn("%s: ifindex=%d == 0 on interface %s", __func__, + ifp->ifindex, ifp->name); + return -2; } ifaddr = pim_ifp->primary_address;