为什么ping的时候全是UUUUUU

yuki00890

R1

interface Loopback0
ip address 1.1.1.1 255.255.255.0

!
interface Serial2/0
ip address 12.1.1.1 255.255.255.0
serial restart-delay 0
!
interface Serial2/1
ip address 13.1.1.1 255.255.255.0
serial restart-delay 0
!
  
router ospf 110
router-id 1.1.1.1
network 0.0.0.0 255.255.255.255 area 0




R2：
!
!
crypto isakmp policy 10
authentication pre-share
crypto isakmp key cisco address 13.1.1.3      
!
!
crypto ipsec transform-set CCIE esp-3des esp-sha-hmac
mode tunnel
!
!
!
crypto map vpn 10 ipsec-isakmp
set peer 13.1.1.3
set transform-set CCIE
match address 100
!
!
!
!
!
interface Loopback0
ip address 2.2.2.2 255.255.255.0
!
interface Ethernet0/0
ip address 192.168.1.2 255.255.255.0
ip summary-address eigrp 90 0.0.0.0 0.0.0.0
!



router eigrp 90
network 192.168.1.0
!
router ospf 110
router-id 2.2.2.2
network 2.2.2.2 0.0.0.0 area 0
network 12.1.1.2 0.0.0.0 area 0

access-list 100 permit ip host 192.168.1.4 host 172.16.1.5


!
interface Serial2/0
ip address 12.1.1.2 255.255.255.0
serial restart-delay 0
crypto map vpn




R3：
!
crypto isakmp policy 10
authentication pre-share
crypto isakmp key cisco address 12.1.1.2      
!
!
crypto ipsec transform-set CCIE esp-3des esp-sha-hmac
mode tunnel
!
!
!
crypto map vpn 10 ipsec-isakmp
set peer 12.1.1.2
set transform-set CCIE
match address 100
!
!
!
!
!
interface Loopback0
ip address 3.3.3.3 255.255.255.0
!
interface Ethernet0/0
ip address 172.16.1.3 255.255.255.0
ip summary-address eigrp 90 0.0.0.0 0.0.0.0



!
interface Serial2/0
ip address 13.1.1.3 255.255.255.0
serial restart-delay 0
crypto map vpn



!
router eigrp 90
network 172.16.1.0 0.0.0.255
!
router ospf 110
router-id 3.3.3.3
network 3.3.3.3 0.0.0.0 area 0
network 13.1.1.3 0.0.0.0 area 0
!         
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
!
access-list 100 permit ip host 172.16.1.5 host 192.168.1.4
!
control-plane


R4：


!
interface Loopback0
ip address 4.4.4.4 255.255.255.0
!
interface Ethernet0/0
ip address 192.168.1.4 255.255.255.0



!
!
router eigrp 90
network 4.4.4.4 0.0.0.0
network 192.168.1.0




R5：



!
!
interface Loopback0
ip address 5.5.5.5 255.255.255.0
!
interface Ethernet0/0
ip address 172.16.1.5 255.255.255.0




!         
!
router eigrp 90
network 5.5.5.5 0.0.0.0
network 172.16.1.0 0.0.0.255




ping的结果是：

IOU4#ping 172.16.1.5
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.5, timeout is 2 seconds:
UUUUU
Success rate is 0 percent (0/5)
IOU4#



朋友们帮帮忙把  

84983251

R4缺少172.16.1.5的路由 R5缺少192.168.1.4的路由

另外你这配置蛋疼  又是L2L的IPSEC VPN 又把接口都宣告进OSPF里 哎  好好复习吧···  还有EIGRP没有no auto-summary

shenxian

ICMP不可达

Rockyw

查看一下路由表，执行一下tracerout看看是哪里有问题

yuki00890

84983251 发表于 2016-5-24 22:25
R4缺少172.16.1.5的路由 R5缺少192.168.1.4的路由

另外你这配置蛋疼  又是L2L的IPSEC VPN 又把接口都宣 ...

R4,R2启用eigrp，R3，R5启用eigrp，并且R4R5分别由R2R3下放默认路由，R2R3把公网IP宣告进入的OSPF

84983251

yuki00890 发表于 2016-5-25 08:41
R4,R2启用eigrp，R3，R5启用eigrp，并且R4R5分别由R2R3下放默认路由，R2R3把公网IP宣告进入的OSPF

R2 和R3缺少指向R1的默认路由