show run Building configuration... Current configuration : 1949 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname HUB-A ! boot-start-marker boot-end-marker ! ! no network-clock-participate slot 1 no network-clock-participate wic 0 no aaa new-model ip subnet-zero no ip cef ! ! ! ! ip ips po max-events 100 no ftp-server write-enable ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! crypto keyring dynamic_spokes pre-shared-key address 0.0.0.0 0.0.0.0 key HUBA ! crypto isakmp policy 1 encr 3des authentication pre-share group 2 lifetime 21600 crypto isakmp keepalive 10 10 no crypto isakmp ccm crypto isakmp profile dynamic description Dynamic spoke router connections keyring dynamic_spokes match identity address 0.0.0.0 no keepalive ! crypto ipsec security-association idle-time 300 ! crypto ipsec transform-set vpn-set-1 esp-3des esp-md5-hmac ! crypto dynamic-map dynamic 3 set security-association idle-time 60 set transform-set vpn-set-1 set isakmp-profile dynamic ! ! crypto map vpn 1000 ipsec-isakmp dynamic dynamic ! ! ! ! interface Tunnel2 description Primary Tunnel to SpokeA bandwidth 1024 ip unnumbered Loopback0 ip tcp adjust-mss 1340 keepalive 10 3 tunnel source 101.0.0.1 tunnel destination 202.0.0.1 bridge-group 1 ! interface Loopback0 ip address 172.25.210.1 255.255.255.255 ! interface Loopback1 ip address 172.20.66.1 255.255.255.255 ! interface FastEthernet0/0 description Connection to Internet ip address 101.0.0.1 255.255.255.252 speed 100 full-duplex ! interface FastEthernet0/1 description Connection to HUB-B [B2B] ip address 192.168.0.3 255.255.255.0 speed 100 full-duplex bridge-group 1 ! ip classless ip route 0.0.0.0 0.0.0.0 101.0.0.2 ! ! ip http server no ip http secure-server ! ! route-map REVERSE-ROUTE permit 10 match tag 100 ! ! ! control-plane ! bridge 1 protocol ieee ! ! ! ! ! ! ! ! line con 0 line aux 0 line vty 0 4 privilege level 15 no login ! ! end HUB-A#show arp Protocol Address Age (min) Hardware Addr Type Interface Internet 101.0.0.1 - 000e.84df.f720 ARPA FastEthernet0/0 Internet 101.0.0.2 3 0016.464c.dd60 ARPA FastEthernet0/0 Internet 192.168.0.3 - 000e.84df.f721 ARPA FastEthernet0/1 Internet 192.168.0.4 0 0016.464c.dd61 ARPA FastEthernet0/1 HUB-A#show ip int brief Interface IP-Address OK? Method Status Protocol FastEthernet0/0 101.0.0.1 YES NVRAM up up FastEthernet0/1 192.168.0.3 YES manual up up Loopback0 172.25.210.1 YES NVRAM up up Loopback1 172.20.66.1 YES NVRAM up up Tunnel2 172.25.210.1 YES TFTP up up HUB-A#show bri HUB-A#show bridge ver HUB-A#show bridge verbose Total of 300 station blocks, 300 free Codes: P - permanent, S - self Flood ports (BG 1) RX count TX count FastEthernet0/1 0 0 Tunnel2 0 0 HUB-A#show bridge group Bridge Group 1 is running the IEEE compatible Spanning Tree protocol Port 5 (FastEthernet0/1) of bridge group 1 is forwarding Port 7 (Tunnel2) of bridge group 1 is forwarding HUB-A# HUB-A# HUB-A# HUB-A# HUB-A#