Ping不通第二个路由

                                                                                                                unreachable.
                                                                                     192.168.10.1:Dest
      W10192.168.10.10 20.2
                                                                             ing statistics for 192.168.3.0：
                                                                               Packets:Sent=4,Received=0，Lost=4（100号
                                                                             nging192.168.3.0with32bytesofdata
    00:09:20 中 口To

pc0
192.168.5.5
255.255.255.0
192.168.5.1

pc1
192.168.10.10
255.255.255.0
192.168.10.1

pc2
192.168.15.15
255.255.255.0
192.168.15.1

pc3
192.168.20.20
255.255.255.0
192.168.20.1

二层sw0

en
conf t
vl 5
vl 10
in f0/5
sw ac vl 5
in f0/10
sw ac vl 10
in f0/1
sw mo tr

三层sw0

en
conf t
vl 5
vl 10
vl 2
ex
in f0/2
sw ac vl 2
ex
in f0/1
sw tr en do
sw mo tr
in vl 5
ip add 192.168.5.1 255.255.255.0
no sh
ex
in vl 10
ip add 192.168.10.1 255.255.255.0
no sh
in vl 2
ip add 192.168.2.1 255.255.255.0
no sh
ex
ip route 192.168.3.0 255.255.255.0 f0/2
ip route 192.168.4.0 255.255.255.0 f0/2
ip routing

r1

en
conf t
in f0/0
ip add 192.168.2.2 255.255.255.0
no sh
in s2/0
clock rate 9600
ip add 192.168.3.1 255.255.255.0
no sh
route rip
version 2
network 192.168.2.0
network 192.168.5.0
network 192.168.10.0
no auto-summary
ip route 192.168.4.0 255.255.255.0 192.168.3.2
ip route 192.168.10.0 255.255.255.0 f0/0
ip route 192.168.5.0 255.255.255.0 f0/0
router ospf 10
router-id 1.1.1.1
network 192.168.3.0 0.0.0.255 area 0
end
write

r2
en
conf t
in s2/0
ip add 192.168.3.2 255.255.255.0
no sh
in f0/0
ip add 192.168.4.1 255.255.255.0
no sh
ip route 192.168.2.0 255.255.255.0 192.168.3.1
ip route 192.168.10.0 255.255.255.0 s2/0
ip route 192.168.5.0 255.255.255.0 s2/0

router ospf 10
router-id 2.2.2.2
network 192.168.3.0 0.0.0.255 area 0
network 192.168.4.0 0.0.0.255 area 0
end
write

r0
en
conf t
in f0/0
ip add 192.168.4.2 255.255.255.0
no sh
in f0/1
no sh
ex
in f0/0.10
en dot 10
ip add 192.168.15.1 255.255.255.0
in f0/0.20
en dot 20
ip add 192.168.25.1 255.255.255.0

no sh
route rip
version 2
network 192.168.2.0
network 192.168.5.0
network 192.168.10.0
no auto-summary
ip route 0.0.0.0 0.0.0.0 192.168.3.2
ip route 192.168.10.0 255.255.255.0 f0/0
ip route 192.168.5.0 255.255.255.0 f0/0
router rip
default-information originate
interface FastEthernet0/0
ip nat inside
interface s2/0
ip nat outside
router ospf 10
router-id 1.1.1.1
network 192.168.3.0 0.0.0.255 area 0
end
write

sw1
en
conf t
vl 15
vl 20
in f0/15
sw ac vl 15
in f0/20
sw ac vl 20
in f0/1
sw mo tr

Ping 路由是什么意思？谁会响应你。Ping IP，192.168.3.1和2

你分配的是静态IP吗

哪个ping哪个不通呢？拓扑图也不提供完整的？

这是不是学校题啊，这么多也看不下去。有时候是网关的配置，可能没配置。可能书里没写，但是要陪

R1的静态路由有问题，只有出接口是串行接口才能使静态路由有效。改一下吧，将下一跳改成对端的IP地址。

大概看了一下，R1和R0共4条静态路由有问题，都修改一下吧。