RT1
ospf use on ospf router id 192.168.141.254 ospf area backbone ip vlan1 ospf area backbone passive tunnel select 10 ip tunnel ospf area backbone cost=10 ip tunnel address 10.14.15.9/30 ospf configure refresh
RT2
ospf use on ospf router id 192.168.151.254 ospf area backbone ip vlan1 ospf area backbone passivetunnel select 10 ip tunnel ospf area backbone cost=10 ip tunnel address 10.14.15.10/30 ospf configure refresh
この状態で show status ospf interfaceしてもVLAN1しか表示されなかった。
もちろんトンネルは繋がっており、pingも通る。
どうやらtunnelを張る際にremote addressも明記する必要があるらしい。
RT1
ospf use on ospf router id 192.168.141.254 ospf area backbone ip vlan1 ospf area backbone passive tunnel select 10 ip tunnel ospf area backbone cost=10 ip tunnel address 10.14.15.9/30 /* ↓この1行を追加 */ ip tunnel remote address 10.14.15.10 ospf configure refresh
RT2
ospf use on ospf router id 192.168.151.254 ospf area backbone ip vlan1 ospf area backbone passivetunnel select 10 ip tunnel ospf area backbone cost=10 ip tunnel address 10.14.15.10/30 /* ↓この1行を追加 */ ip tunnel remote address 10.14.15.9 ospf configure refresh]]>