我一直在尝试在 VIRL 环境中使用“mpls nhrp”设置来获得 2547oDMVPN，并且我已经让它与我在网上看到的一些示例一起使用，但所有在线示例都将集线器作为路由反射器和已使用隧道接口进行 BGP 对等互连。如果我使用隧道接口作为 iBGP 对等源的工作，但如果我不这样做，那么出于某种原因，事情会停止吗？
这是我认为是问题的一些 show 命令的输出，但我不知道如何解决。在“show ip cef vrf CLASS detail”中，我看到了前缀，它被递归解析到我的隧道接口。在“show mpls forwarding-table”中，它说要删除标签？预先感谢您的任何帮助。
显示 mpls 转发表
IR-01#show mpls forwarding-table
Local Outgoing Prefix Bytes Label Outgoing Next Hop
Label Label or Tunnel Id Switched interface
305 202 0.0.0.0/0[V] 0 drop
307 205 10.10.1.0/24[V] 0 drop
308 No Label 10.30.1.0/24[V] 0 aggregate/CLASS
313 307 10.50.1.0/24[V] 0 drop
IR-01#show ip cef vrf CLASS detail
IPv4 CEF is enabled and running
VRF CLASS
17 prefixes (17/0 fwd/non-fwd)
Table id 0x2
Database epoch: 0 (17 entries at this epoch)
0.0.0.0/0, epoch 0, flags [rib defined all labels, default route]
local label info: other/305
recursive via 10.10.0.251 label 202
recursive via 10.10.0.250/31
nexthop 1.0.2.10 Tunnel102
0.0.0.0/8, epoch 0
Special source: drop
drop
0.0.0.0/32, epoch 0, flags [receive]
Special source: receive
receive
10.10.1.0/24, epoch 0, flags [rib defined all labels]
local label info: other/307
recursive via 10.10.0.251 label 205
recursive via 10.10.0.250/31
nexthop 1.0.2.10 Tunnel102
10.30.1.0/24, epoch 0, flags [attached]
local label info: other/308
attached to Null0
10.30.1.0/31, epoch 0, flags [attached, connected]
attached to Loopback1
10.30.1.1/32, epoch 0, flags [receive, local, source eligible]
Interface source: Loopback1 flags: local, source eligible
receive for Loopback1
10.30.1.32/30, epoch 0, flags [attached, connected, cover dependents, need deagg]
Covered dependent prefixes: 2
need deagg: 2
attached to GigabitEthernet0/2.20
10.30.1.32/32, epoch 0, flags [receive]
Interface source: GigabitEthernet0/2.20 flags: none
Dependent covered prefix type cover need deagg, cover 10.30.1.32/30
receive for GigabitEthernet0/2.20
10.30.1.33/32, epoch 0, flags [receive, local, source eligible]
Interface source: GigabitEthernet0/2.20 flags: local, source eligible
receive for GigabitEthernet0/2.20
10.30.1.35/32, epoch 0, flags [receive]
Interface source: GigabitEthernet0/2.20 flags: none
Dependent covered prefix type cover need deagg, cover 10.30.1.32/30
receive for GigabitEthernet0/2.20
10.50.1.0/24, epoch 0, flags [rib defined all labels]
local label info: other/313
recursive via 10.50.0.251 label 307
recursive via 10.50.0.250/31
nexthop 1.0.2.10 Tunnel102
127.0.0.0/8, epoch 0
Special source: drop
drop
224.0.0.0/4, epoch 0
Special source: drop
drop
224.0.0.0/24, epoch 0, flags [receive]
Special source: receive
receive
240.0.0.0/4, epoch 0
Special source: drop
drop
255.255.255.255/32, epoch 0, flags [receive]
Special source: receive
receive
IR-01#sh ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
a - application route
+ - replicated route, % - next hop override, p - overrides from PfR
Gateway of last resort is not set
1.0.0.0/8 is variably subnetted, 3 subnets, 2 masks
C 1.0.2.0/24 is directly connected, Tunnel102
L 1.0.2.30/32 is directly connected, Tunnel102
H 1.0.2.50/32 is directly connected, 00:07:01, Tunnel102
10.0.0.0/8 is variably subnetted, 15 subnets, 3 masks
O 10.10.0.20/30 [110/1001] via 1.0.2.10, 00:42:50, Tunnel102
O 10.10.0.24/30 [110/1002] via 1.0.2.10, 00:42:50, Tunnel102
O 10.10.0.250/31 [110/1001] via 1.0.2.10, 00:42:50, Tunnel102
O 10.10.0.254/31 [110/1002] via 1.0.2.10, 00:42:50, Tunnel102
C 10.30.0.0/30 is directly connected, GigabitEthernet0/1
L 10.30.0.2/32 is directly connected, GigabitEthernet0/1
O 10.30.0.4/30 [110/2] via 10.30.0.1, 10:43:28, GigabitEthernet0/1
C 10.30.0.32/30 is directly connected, GigabitEthernet0/2.10
L 10.30.0.33/32 is directly connected, GigabitEthernet0/2.10
C 10.30.0.64/30 is directly connected, GigabitEthernet0/3
L 10.30.0.65/32 is directly connected, GigabitEthernet0/3
C 10.30.0.250/31 is directly connected, Loopback0
L 10.30.0.251/32 is directly connected, Loopback0
O 10.30.0.253/32 [110/2] via 10.30.0.1, 10:43:28, GigabitEthernet0/1
O 10.50.0.250/31 [110/2001] via 1.0.2.10, 00:42:40, Tunnel102
192.168.0.0/24 is variably subnetted, 4 subnets, 2 masks
S 192.168.0.0/24 [1/0] via 10.30.0.66
O E2 192.168.0.10/32 [110/100] via 10.30.0.1, 10:42:44, GigabitEthernet0/1
C 192.168.0.30/32 is directly connected, Loopback100
O E2 192.168.0.50/32 [110/100] via 10.30.0.1, 10:43:16, GigabitEthernet0/1
IR-01# sh ip route vrf CLASS
Routing Table: CLASS
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
a - application route
+ - replicated route, % - next hop override, p - overrides from PfR
Gateway of last resort is 10.10.0.251 to network 0.0.0.0
B* 0.0.0.0/0 [200/0] via 10.10.0.251, 00:42:06
10.0.0.0/8 is variably subnetted, 7 subnets, 4 masks
B 10.10.1.0/24 [200/0] via 10.10.0.251, 00:42:06
S 10.30.1.0/24 is directly connected, Null0
C 10.30.1.0/31 is directly connected, Loopback1
L 10.30.1.1/32 is directly connected, Loopback1
C 10.30.1.32/30 is directly connected, GigabitEthernet0/2.20
L 10.30.1.33/32 is directly connected, GigabitEthernet0/2.20
B 10.50.1.0/24 [200/0] via 10.50.0.251, 00:42:06
IR-01#