!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.255
!
interface FastEthernet0/0
ip address 10.1.1.1 255.255.0.0
duplex full
!
interface FastEthernet1/0
no ip address
shutdown
duplex full
!
interface Serial2/0
no ip address
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
!
interface Serial2/0.1 point-to-point
ip address 10.20.1.2 255.255.0.0
no arp frame-relay
frame-relay interface-dlci 102
!
interface Serial2/0.2 multipoint
ip address 10.10.1.1 255.255.0.0
no arp frame-relay
frame-relay map ip 10.10.1.3 103 broadcast
frame-relay map ip 10.10.1.5 105 broadcast
no frame-relay inverse-arp
!
interface Serial2/1
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/2
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/3
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
router eigrp 1
redistribute ospf 1 metric 10000 100 255 1 1500
passive-interface default
no passive-interface Serial2/0.1
network 10.20.1.2 0.0.0.0
no auto-summary
!
router ospf 1
log-adjacency-changes
redistribute eigrp 1 metric 100 metric-type 1 subnets
network 10.1.1.1 0.0.0.0 area 1
network 10.10.1.1 0.0.0.0 area 0
neighbor 10.10.1.3
neighbor 10.10.1.5
!
router bgp 2
no synchronization
bgp log-neighbor-changes
neighbor 10.10.1.3 remote-as 1
neighbor 10.10.1.5 remote-as 2
neighbor 10.20.1.1 remote-as 2
no auto-summary
!
ip classless
no ip http server
!
!
R2
!
interface Loopback0
ip address 2.2.2.2 255.255.255.255
!
interface FastEthernet0/0
ip address 137.20.20.1 255.255.255.0
duplex full
!
interface FastEthernet1/0
no ip address
shutdown
duplex full
!
interface Serial2/0
ip address 10.20.1.1 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay interface-dlci 201
!
interface Serial2/1
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/2
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/3
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
router eigrp 1
network 10.20.1.1 0.0.0.0
network 137.20.20.1 0.0.0.0
no auto-summary
!
router bgp 2
no synchronization
bgp log-neighbor-changes
neighbor 10.10.1.5 remote-as 2
neighbor 10.20.1.2 remote-as 2
no auto-summary
!
ip classless
ip route 200.100.100.0 255.255.255.0 10.20.1.2
no ip http server
!
!
!
!
interface Loopback0
ip address 10.33.1.1 255.255.255.0
!
interface Loopback1
ip address 10.33.2.1 255.255.255.0
!
interface Loopback2
ip address 3.3.3.3 255.255.255.255
!
interface FastEthernet0/0
no ip address
shutdown
duplex full
!
interface FastEthernet1/0
no ip address
shutdown
duplex full
!
interface Serial2/0
ip address 10.10.1.3 255.255.0.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.10.1.1 301 broadcast
frame-relay map ip 10.10.1.5 301 broadcast
no frame-relay inverse-arp
!
interface Serial2/1
ip address 173.168.40.1 255.255.255.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 173.168.40.2 314 broadcast
no frame-relay inverse-arp
!
interface Serial2/2
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/3
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
router ospf 1
log-adjacency-changes
area 33 range 10.33.0.0 255.255.252.0
redistribute connected metric 500 metric-type 1 subnets
network 10.10.1.3 0.0.0.0 area 0
network 10.33.1.1 0.0.0.0 area 33
network 10.33.2.1 0.0.0.0 area 33
default-information originate metric 500 metric-type 1
!
router bgp 1
no synchronization
bgp log-neighbor-changes
neighbor 10.10.1.1 remote-as 2
neighbor 173.168.40.2 remote-as 1
no auto-summary
!
ip classless
ip route 0.0.0.0 0.0.0.0 173.168.40.2
no ip http server
!
R4
!
!
interface Loopback0
ip address 44.1.1.1 255.255.255.0
!
interface Loopback1
ip address 41.1.1.2 255.255.255.0
!
interface Loopback2
ip address 4.4.4.4 255.255.255.255
!
interface FastEthernet0/0
ip address 200.100.100.1 255.255.255.0
duplex full
!
interface FastEthernet1/0
no ip address
shutdown
duplex full
!
interface Serial2/0
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/1
ip address 173.168.40.2 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 173.168.40.1 413 broadcast
no frame-relay inverse-arp
!
interface Serial2/2
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/3
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
router rip
version 2
network 41.0.0.0
no auto-summary
!
router bgp 1
no synchronization
bgp router-id 4.4.4.4
bgp log-neighbor-changes
network 44.1.1.0 mask 255.255.255.0
redistribute static
redistribute rip
neighbor 173.168.40.1 remote-as 1
no auto-summary
!
ip default-gateway 173.168.40.3
ip classless
ip route 4.4.4.0 255.255.255.0 Null0
!
R5
interface Loopback0
ip address 5.5.5.5 255.255.255.255
!
interface FastEthernet0/0
no ip address
shutdown
duplex full
!
interface FastEthernet1/0
no ip address
shutdown
duplex full
!
interface Serial2/0
ip address 10.10.1.5 255.255.0.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 10.10.1.1 501 broadcast
frame-relay map ip 10.10.1.3 501 broadcast
no frame-relay inverse-arp
!
interface Serial2/1
ip address 11.1.1.5 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 11.1.1.6 516 broadcast
no frame-relay inverse-arp
!
interface Serial2/2
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/3
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
router ospf 1
log-adjacency-changes
network 10.10.1.5 0.0.0.0 area 0
network 11.1.1.5 0.0.0.0 area 0
!
router bgp 2
no synchronization
bgp log-neighbor-changes
neighbor 10.10.1.1 remote-as 2
neighbor 10.20.1.1 remote-as 2
neighbor 11.1.1.6 remote-as 3
neighbor 11.1.1.6 route-map FILTER out
no auto-summary
!
ip classless
no ip http server
!
!
access-list 10 permit 4.0.0.0
access-list 20 permit any
!
route-map FILTER deny 10
match ip address 10
!
route-map FILTER permit 20
match ip address 2
!
interface Loopback0
ip address 6.6.6.6 255.255.255.255
!
interface FastEthernet0/0
ip address 12.2.1.1 255.255.0.0
ip ospf authentication message-digest
ip ospf message-digest-key 1 md5 pass
ip ospf hello-interval 45
ip ospf transmit-delay 10
duplex full
!
interface FastEthernet1/0
no ip address
shutdown
duplex full
!
interface Serial2/0
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/1
ip address 11.1.1.6 255.255.0.0
encapsulation frame-relay
serial restart-delay 0
clock rate 64000
no arp frame-relay
frame-relay map ip 11.1.1.5 615 broadcast
no frame-relay inverse-arp
!
interface Serial2/2
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
interface Serial2/3
no ip address
shutdown
serial restart-delay 0
clock rate 64000
!
router ospf 10
log-adjacency-changes
passive-interface Serial2/1
network 12.2.1.1 0.0.0.0 area 0
default-information originate always metric 20
!
router bgp 3
no synchronization
bgp log-neighbor-changes
redistribute ospf 10 match internal external 1 external 2
redistribute ospf 2 match internal external 1 external 2 route-map LOCAL_PREF
neighbor 11.1.1.5 remote-as 2
neighbor 12.2.1.2 remote-as 3
no auto-summary
!
ip classless
ip route 0.0.0.0 0.0.0.0 11.1.1.5
no ip http server
!
!
access-list 1 permit 0.0.0.0
access-list 2 permit any
!
route-map LOCAL_PREF permit 10
match ip address 1
!
route-map LOCAL_PREF permit 20
match ip address 2
!
interface Loopback0
ip address 7.7.7.7 255.255.255.255
!
!
!
interface FastEthernet0/6
no switchport
ip address 12.2.1.2 255.255.0.0
ip ospf authentication message-digest
ip ospf message-digest-key 1 md5 pass
ip ospf hello-interval 45
ip ospf transmit-delay 10
!
interface FastEthernet0/7
!
interface FastEthernet0/8
no switchport
ip address 12.4.1.1 255.255.0.0
!
interface FastEthernet0/9
no switchport
ip address 12.3.1.1 255.255.0.0
!
log-adjacency-changes
redistribute rip metric 100 metric-type 1 subnets
network 12.2.1.2 0.0.0.0 area 0
network 12.3.1.1 0.0.0.0 area 0
network 12.4.1.1 0.0.0.0 area 0
!
router rip
version 2
network 7.0.0.0
no auto-summary
!
router bgp 3
no synchronization
bgp log-neighbor-changes
redistribute ospf 10
redistribute rip
neighbor 12.2.1.1 remote-as 3
no auto-summary
!
校验
R1#sh ip route
Codes: 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
C 1.1.1.1 is directly connected, Loopback0
137.20.0.0/24 is subnetted, 1 subnets
D 137.20.20.0 [90/2172416] via 10.20.1.1, 02:03:19, Serial2/0.1
3.0.0.0/32 is subnetted, 1 subnets
O E1 3.3.3.3 [110/564] via 10.10.1.3, 01:28:33, Serial2/0.2
4.0.0.0/24 is subnetted, 1 subnets
B 4.4.4.0 [20/0] via 10.10.1.3, 00:18:21
7.0.0.0/32 is subnetted, 1 subnets
B 7.7.7.7 [200/0] via 11.1.1.6, 00:22:14
173.168.0.0/24 is subnetted, 1 subnets
O E1 173.168.40.0 [110/564] via 10.10.1.3, 01:28:33, Serial2/0.2
10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
C 10.10.0.0/16 is directly connected, Serial2/0.2
C 10.1.0.0/16 is directly connected, FastEthernet0/0
C 10.20.0.0/16 is directly connected, Serial2/0.1
O IA 10.33.0.0/22 [110/65] via 10.10.1.3, 02:02:00, Serial2/0.2
41.0.0.0/24 is subnetted, 1 subnets
B 41.1.1.0 [20/0] via 10.10.1.3, 00:18:21
11.0.0.0/16 is subnetted, 1 subnets
O 11.1.0.0 [110/128] via 10.10.1.5, 02:02:00, Serial2/0.2
12.0.0.0/16 is subnetted, 3 subnets
B 12.4.0.0 [200/2] via 11.1.1.6, 00:22:14
B 12.2.0.0 [200/0] via 11.1.1.6, 00:22:14
B 12.3.0.0 [200/2] via 11.1.1.6, 00:22:14
44.0.0.0/24 is subnetted, 1 subnets
B 44.1.1.0 [20/0] via 10.10.1.3, 00:18:21
O*E1 0.0.0.0/0 [110/564] via 10.10.1.3, 01:30:24, Serial2/0.2
Codes: 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
C 137.20.20.0 is directly connected, FastEthernet0/0
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
3.0.0.0/32 is subnetted, 1 subnets
D EX 3.3.3.3 [170/2195456] via 10.20.1.2, 01:28:56, Serial2/0
4.0.0.0/24 is subnetted, 1 subnets
B 4.4.4.0 [200/0] via 10.10.1.3, 00:18:43
S 200.100.100.0/24 [1/0] via 10.20.1.2
7.0.0.0/32 is subnetted, 1 subnets
B 7.7.7.7 [200/0] via 11.1.1.6, 00:22:36
173.168.0.0/24 is subnetted, 1 subnets
D EX 173.168.40.0 [170/2195456] via 10.20.1.2, 01:28:56, Serial2/0
10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
D EX 10.10.0.0/16 [170/2195456] via 10.20.1.2, 02:03:42, Serial2/0
D EX 10.1.0.0/16 [170/2195456] via 10.20.1.2, 02:03:42, Serial2/0
C 10.20.0.0/16 is directly connected, Serial2/0
D EX 10.33.0.0/22 [170/2195456] via 10.20.1.2, 02:02:22, Serial2/0
41.0.0.0/24 is subnetted, 1 subnets
B 41.1.1.0 [200/0] via 10.10.1.3, 00:18:44
11.0.0.0/16 is subnetted, 1 subnets
D EX 11.1.0.0 [170/2195456] via 10.20.1.2, 02:02:23, Serial2/0
12.0.0.0/16 is subnetted, 3 subnets
B 12.4.0.0 [200/2] via 11.1.1.6, 00:22:37
B 12.2.0.0 [200/0] via 11.1.1.6, 00:22:37
B 12.3.0.0 [200/2] via 11.1.1.6, 00:22:37
44.0.0.0/24 is subnetted, 1 subnets
B 44.1.1.0 [200/0] via 10.10.1.3, 00:18:44
D*EX 0.0.0.0/0 [170/2195456] via 10.20.1.2, 01:30:47, Serial2/0
R3#sh ip route
Codes: 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
O E1 137.20.20.0 [110/164] via 10.10.1.1, 02:02:52, Serial2/0
3.0.0.0/32 is subnetted, 1 subnets
C 3.3.3.3 is directly connected, Loopback2
4.0.0.0/24 is subnetted, 1 subnets
B 4.4.4.0 [200/0] via 173.168.40.2, 00:38:43
7.0.0.0/32 is subnetted, 1 subnets
B 7.7.7.7 [20/0] via 10.10.1.5, 00:19:13
173.168.0.0/24 is subnetted, 1 subnets
C 173.168.40.0 is directly connected, Serial2/1
10.0.0.0/8 is variably subnetted, 6 subnets, 3 masks
C 10.10.0.0/16 is directly connected, Serial2/0
O IA 10.1.0.0/16 [110/65] via 10.10.1.1, 02:02:52, Serial2/0
O E1 10.20.0.0/16 [110/164] via 10.10.1.1, 02:02:53, Serial2/0
C 10.33.2.0/24 is directly connected, Loopback1
C 10.33.1.0/24 is directly connected, Loopback0
O 10.33.0.0/22 is a summary, 02:12:38, Null0
41.0.0.0/24 is subnetted, 1 subnets
B 41.1.1.0 [200/0] via 173.168.40.2, 00:38:44
11.0.0.0/16 is subnetted, 1 subnets
O 11.1.0.0 [110/128] via 10.10.1.5, 02:02:53, Serial2/0
12.0.0.0/16 is subnetted, 3 subnets
B 12.4.0.0 [20/0] via 10.10.1.5, 00:19:14
B 12.2.0.0 [20/0] via 10.10.1.5, 00:19:14
B 12.3.0.0 [20/0] via 10.10.1.5, 00:19:14
44.0.0.0/24 is subnetted, 1 subnets
B 44.1.1.0 [200/0] via 173.168.40.2, 00:38:44
S* 0.0.0.0/0 [1/0] via 173.168.40.2
Codes: C - connected, S - static, I - IGRP, 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, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
U - per-user static route, o - ODR
S 4.1.1.0 is directly connected, Null0
173.168.0.0/24 is subnetted, 1 subnets
C 173.168.40.0 is directly connected, Serial0
B 12.0.0.0/8 [200/0] via 10.10.1.1, 00:28:47
41.0.0.0/24 is subnetted, 1 subnets
C 41.1.1.0 is directly connected, Loopback1
44.0.0.0/24 is subnetted, 1 subnets
C 44.1.1.0 is directly connected, Loopback0
B 177.1.0.0/16 [200/0] via 10.10.1.1, 00:28:47
C 200.200.200.0/24 is directly connected, Ethernet0
S* 0.0.0.0/0 [1/0] via 173.168.40.1
R5#sh ip route
Codes: 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
O E1 137.20.20.0 [110/164] via 10.10.1.1, 02:03:22, Serial2/0
3.0.0.0/32 is subnetted, 1 subnets
O E1 3.3.3.3 [110/564] via 10.10.1.3, 01:29:56, Serial2/0
4.0.0.0/24 is subnetted, 1 subnets
B 4.4.4.0 [200/0] via 10.10.1.3, 00:19:43
5.0.0.0/32 is subnetted, 1 subnets
C 5.5.5.5 is directly connected, Loopback0
7.0.0.0/32 is subnetted, 1 subnets
B 7.7.7.7 [20/0] via 11.1.1.6, 00:23:36
173.168.0.0/24 is subnetted, 1 subnets
O E1 173.168.40.0 [110/564] via 10.10.1.3, 01:29:55, Serial2/0
10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
C 10.10.0.0/16 is directly connected, Serial2/0
O IA 10.1.0.0/16 [110/65] via 10.10.1.1, 02:03:22, Serial2/0
O E1 10.20.0.0/16 [110/164] via 10.10.1.1, 02:03:22, Serial2/0
O IA 10.33.0.0/22 [110/65] via 10.10.1.3, 02:03:22, Serial2/0
41.0.0.0/24 is subnetted, 1 subnets
B 41.1.1.0 [200/0] via 10.10.1.3, 00:19:43
11.0.0.0/16 is subnetted, 1 subnets
C 11.1.0.0 is directly connected, Serial2/1
12.0.0.0/16 is subnetted, 3 subnets
B 12.4.0.0 [20/2] via 11.1.1.6, 00:23:36
B 12.2.0.0 [20/0] via 11.1.1.6, 00:23:36
B 12.3.0.0 [20/2] via 11.1.1.6, 00:23:36
44.0.0.0/24 is subnetted, 1 subnets
B 44.1.1.0 [200/0] via 10.10.1.3, 00:19:43
O*E1 0.0.0.0/0 [110/564] via 10.10.1.3, 01:31:47, Serial2/0
R6#sh ip route
Codes: 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
B 4.4.4.0 [20/0] via 11.1.1.5, 00:21:09
6.0.0.0/32 is subnetted, 1 subnets
C 6.6.6.6 is directly connected, Loopback0
7.0.0.0/32 is subnetted, 1 subnets
O E1 7.7.7.7 [110/101] via 12.2.1.2, 00:26:08, FastEthernet0/0
41.0.0.0/24 is subnetted, 1 subnets
B 41.1.1.0 [20/0] via 11.1.1.5, 00:21:09
11.0.0.0/16 is subnetted, 1 subnets
C 11.1.0.0 is directly connected, Serial2/1
12.0.0.0/16 is subnetted, 3 subnets
O 12.4.0.0 [110/2] via 12.2.1.2, 00:26:08, FastEthernet0/0
C 12.2.0.0 is directly connected, FastEthernet0/0
O 12.3.0.0 [110/2] via 12.2.1.2, 00:26:09, FastEthernet0/0
44.0.0.0/24 is subnetted, 1 subnets
B 44.1.1.0 [20/0] via 11.1.1.5, 00:21:10
S* 0.0.0.0/0 [1/0] via 11.1.1.5
R7#sh ip route
Codes: 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
B 4.4.4.0 [200/0] via 11.1.1.5, 00:21:16
7.0.0.0/32 is subnetted, 1 subnets
C 7.7.7.7 is directly connected, Loopback0
41.0.0.0/24 is subnetted, 1 subnets
B 41.1.1.0 [200/0] via 11.1.1.5, 00:21:16
12.0.0.0/16 is subnetted, 3 subnets
C 12.4.0.0 is directly connected, FastEthernet0/8
C 12.2.0.0 is directly connected, FastEthernet0/6
C 12.3.0.0 is directly connected, FastEthernet0/9
44.0.0.0/24 is subnetted, 1 subnets
B 44.1.1.0 [200/0] via 11.1.1.5, 00:21:16
O*E2 0.0.0.0/0 [110/20] via 12.2.1.1, 00:26:51, FastEthernet0/6