Сети Frame Relay — Задание

Организация PVC. Коммутация в сетях Frame Relay. Конфигурирование и мониторинг IP поверх FR на оборудовании Cisco.

router1#
router1#sh run
Building configuration...

Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname router1
!
enable secret 5 
!
!
!
!
!
ip subnet-zero
ip host router2 172.172.2.2
!
frame-relay switching
!
!
!
interface FastEthernet0/0
 no ip address
 no ip directed-broadcast
 no ip mroute-cache
 shutdown
 duplex auto
 speed auto
!
interface Serial0/0
 physical-layer async
 no ip address
 no ip directed-broadcast
!
interface Serial0/1
 ip address 172.172.1.1 255.255.0.0
 ip directed-broadcast
 encapsulation frame-relay
 no ip mroute-cache
 no keepalive
 frame-relay map ip 172.172.2.2 100 broadcast
 no frame-relay inverse-arp IP 300
 frame-relay local-dlci 100
!
router rip
 network 172.172.0.0
!
ip classless
no ip http server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
!
line con 0
 transport input none
line 1
 privilege level 15
 modem InOut
 transport input all
 speed 19200
line aux 0
line vty 0 4
 password 789
 no login
!
end

router1#
sh host
Default domain is not set
Name/address lookup uses domain service
Name servers are 255.255.255.255

Host                     Flags      Age Type   Address(es)
router2                  (perm, OK)  1   IP    172.172.2.2
router1#wr m
sh debug


router1#router2
Trying router2 (172.172.2.2)... Open


User Access Verification

Password: 
router2>en
Password: 
router2#sh run
Building configuration...

Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname router2
!
enable secret 5 
!
!
!
!
!
ip subnet-zero
ip host router3 172.173.3.3
ip host router1 172.172.1.1
!
frame-relay switching
!
!

interface FastEthernet0/0
 ip address 172.173.2.2 255.255.0.0
 no ip directed-broadcast
 duplex auto
 speed auto
!
interface Serial0/0
 physical-layer async
 no ip address
 no ip directed-broadcast
!
interface Serial0/1
 ip address 172.172.2.2 255.255.0.0
 no ip directed-broadcast
 encapsulation frame-relay
 no keepalive
 frame-relay map ip 172.172.1.1 200 broadcast
 no frame-relay inverse-arp IP 300
 frame-relay local-dlci 200
!
router rip
 redistribute connected
network 172.172.0.0
 network 172.173.0.0
!
ip classless
no ip http server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
!
line con 0
 transport input none
line 1
 privilege level 15
 modem InOut
 transport input all
 speed 19200
line aux 0
line vty 0 4
 password 789
 login
!
no scheduler allocate
end

router2#sh debug

router2#router3
Trying router3 (172.173.3.3)... Open


User Access Verification

Password: 
router3>en
Password: 
router3#sh run
Building configuration...

Current configuration:
!
version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname router3
!
enable secret 
!
!
!
!
!
memory-size iomem 25
ip subnet-zero
!
frame-relay switching
!
!
!
voice-port 1/0
!
voice-port 1/1
!
!
!
interface Serial0
 no ip address
 encapsulation frame-relay
 no ip mroute-cache
 no keepalive
 frame-relay intf-type dce
 frame-relay route 100 interface Serial1 200
 frame-relay route 300 interface Serial1 300
!
interface Serial1
 no ip address
 encapsulation frame-relay
 no ip mroute-cache
 no keepalive
 frame-relay intf-type dce
 frame-relay route 200 interface Serial0 100
 frame-relay route 300 interface Serial0 300

interface FastEthernet0
 ip address 172.173.3.3 255.255.0.0
 no ip mroute-cache
 speed auto
 no cdp enable
!
router rip
 network 172.173.0.0
!
ip classless
no ip http server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
no cdp run
snmp-server engineID local 0000000902000001422C791D
snmp-server community public RO
!
line con 0
 exec-timeout 0 0
 transport input none
line aux 0
line vty 0 4
 password 789
 login
!
end

router3#sh debug

router3#ex

[Connection to router3 closed by foreign host]
router2#ex

[Connection to router2 closed by foreign host]
router1#term
router1#terminal mo
router1#terminal monitor 
router1#deb
router1#debug fr
router1#debug frame-relay pa
router1#debug frame-relay packet 
Frame Relay packet debugging is on
router1#
01:57:31: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 76
01:57:55: Serial0/1: broadcast search
01:57:55: Serial0/1(o): dlci 100(0x1841), pkt type 0x800(IP), datagramsize 76
01:57:55: broadcast dequeue
01:57:55: Serial0/1(o):Pkt sent on dlci 100(0x1841), pkt type
0x800(IP), datagramsize 76
01:57:57: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 76
router1#ping router2

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.172.2.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 220/223/224 ms
router1#
01:58:08: Serial0/1(o): dlci 100(0x1841), pkt type 0x800(IP), datagramsize 104
01:58:08: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 104
01:58:08: Serial0/1(o): dlci 100(0x1841), pkt type 0x800(IP), datagramsize 104
01:58:08: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 104
01:58:08: Serial0/1(o): dlci 100(0x1841), pkt type 0x800(IP), datagramsize 104
01:58:08: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 104
01:58:08: Serial0/1(o): dlci 100(0x1841), pkt type 0x800(IP), datagramsize 104
01:58:08: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 104
01:58:08: Serial0/1(o): dlci 100(0x1841), pkt type 0x800(IP), datagramsize 104
01:58:09: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 104
router1#undebuy      u
01:58:22: Serial0/1: broadcast search
01:58:22: Serial0/1(o): dlci 100(0x1841), pkt type 0x800(IP), datagramsize 76
01:58:22: broadcast dequeue
01:58:22: Serial0/1(o):Pkt sent on dlci 100(0x1841), pkt type
0x800(IP), datagramsize 76g all
All possible debugging has been turned off
router1#
01:58:26: Serial0/1(i): dlci 100(0x1841), pkt type 0x800, datagramsize 76ex

OK