路由器连接故障：VSI不能进入Up状态

器连复制displayvsiverbose   ***VSIName:vsi1   AdministratorVSI:no   IsolateSpoken:disable   VSIIndex:0   PWSignaling:ldp   MemberDiscoveryStyle:static   PWMACLearnStyle:unqualify   EncapsulationType:vlan   MTU:1500   DiffservMode:uniform   ServiceClass:--   Color:--   DomainId:255   DomainName:   VSIState:up   VSIID:100   *PeerRouterID:2.2.2.2   VCLabel:162816   PeerType:dynamic   Session:up   TunnelID:0x6008001   InterfaceName:GigabitEthernet2/0/3.1   State:up  1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.