diff options
Diffstat (limited to 'ospf6d/ospf6_top.c')
| -rw-r--r-- | ospf6d/ospf6_top.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ospf6d/ospf6_top.c b/ospf6d/ospf6_top.c index 3ab0f1fbb6..a5c188c465 100644 --- a/ospf6d/ospf6_top.c +++ b/ospf6d/ospf6_top.c @@ -850,6 +850,7 @@ DEFUN (ospf6_interface_area, struct ospf6_interface *oi; struct interface *ifp; vrf_id_t vrf_id = VRF_DEFAULT; + int ipv6_count = 0; if (ospf6->vrf_id != VRF_UNKNOWN) vrf_id = ospf6->vrf_id; @@ -865,6 +866,23 @@ DEFUN (ospf6_interface_area, return CMD_SUCCESS; } + /* if more than OSPF6_MAX_IF_ADDRS are configured on this interface + * then don't allow ospfv3 to be configured + */ + ipv6_count = connected_count_by_family(ifp, AF_INET6); + if (oi->ifmtu == OSPF6_DEFAULT_MTU && ipv6_count > OSPF6_MAX_IF_ADDRS) { + vty_out(vty, + "can not configure OSPFv3 on if %s, must have less than %d interface addresses but has %d addresses\n", + ifp->name, OSPF6_MAX_IF_ADDRS, ipv6_count); + return CMD_WARNING_CONFIG_FAILED; + } else if (oi->ifmtu >= OSPF6_JUMBO_MTU + && ipv6_count > OSPF6_MAX_IF_ADDRS_JUMBO) { + vty_out(vty, + "can not configure OSPFv3 on if %s, must have less than %d interface addresses but has %d addresses\n", + ifp->name, OSPF6_MAX_IF_ADDRS_JUMBO, ipv6_count); + return CMD_WARNING_CONFIG_FAILED; + } + /* parse Area-ID */ OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa, ospf6); |