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