Do these labs for better understanding... http://www.cisco.com/en/US/tech/tk648/tk365/technologies_tech_note09186a 0080094e8d.shtml
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Deepak N wrote: > > Hi all > > The following are the configurations of the routers and the > ping outputs. > I have given 3 cases. > > 1) When ip unnumbered at one end and static routes are defined > > sdmheadend#sh run > Building configuration... > > Current configuration : 1115 bytes > ! > version 12.2 > service timestamps debug datetime msec > service timestamps log datetime msec > no service password-encryption > ! > hostname sdmheadend > ! > ! > ! > ! > ip subnet-zero > ! > ! > ! > ip audit notify log > ip audit po max-events 100 > ! > ! > ! > voice call carrier capacity active > ! > ! > ! > ! > ! > ! > ! > ! > ! > mta receive maximum-recipients 0 > ! > ! > ! > ! > interface FastEthernet0/0 > ip address 172.20.110.10 255.255.255.192 > duplex auto > speed auto > ! > interface FastEthernet0/1 > no ip address > shutdown > duplex auto > speed auto > ! > interface ATM1/0 > no ip address > shutdown > no atm ilmi-keepalive > dsl operating-mode auto > no fair-queue > ! > interface FastEthernet1/0 > no ip address > shutdown > duplex auto > speed auto > ! > interface Serial1/0 > ip address 12.12.12.1 255.255.255.0 > no fair-queue > clockrate 2000000 > ! > interface FastEthernet1/1 > no ip address > shutdown > duplex auto > speed auto > ! > interface Serial1/1 > no ip address > shutdown > clockrate 2000000 > ! > ip classless > ip route 200.200.200.0 255.255.255.0 Serial1/0 > ip http server > ! > ! > ! > ! > call rsvp-sync > ! > ! > mgcp profile default > ! > dial-peer cor custom > ! > ! > ! > ! > ! > line con 0 > line aux 0 > line vty 0 4 > ! > ! > end > > > sdmheadend# ping 200.200.200.11 > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 200.200.200.11, timeout is 2 > seconds: > !!!!! > Success rate is 100 percent (5/5), round-trip min/avg/max = > 1/2/4 ms > sdmheadend# > > > > > > > switchrouter#sh run > Building configuration... > > Current configuration : 746 bytes > ! > version 12.2 > service timestamps debug uptime > service timestamps log uptime > no service password-encryption > ! > hostname switchrouter > ! > ! > memory-size iomem 5 > ip subnet-zero > ! > ! > ! > ip audit notify log > ip audit po max-events 100 > ip ssh time-out 120 > ip ssh authentication-retries 3 > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > interface Loopback0 > ip address 200.200.200.11 255.255.255.0 > ! > interface FastEthernet0/0 > no ip address > shutdown > speed auto > ! > interface Serial0/0 > ip unnumbered Loopback0 > no fair-queue > ! > interface Serial0/1 > no ip address > shutdown > ! > ip classless > ip route 12.12.12.0 255.255.255.0 Serial0/0 > no ip http server > ip pim bidir-enable > ! > ! > ! > call rsvp-sync > ! > dial-peer cor custom > ! > ! > ! > ! > line con 0 > line aux 0 > line vty 0 4 > ! > no scheduler allocate > end > > switchrouter#ping 12.12.12.1 > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 12.12.12.1, timeout is 2 > seconds: > !!!!! > Success rate is 100 percent (5/5), round-trip min/avg/max = > 1/2/4 ms > switchrouter# > > > > > > > > > > 2) When routing protocol RIP is running > > > sdmheadend#sh run > Building configuration... > > Current configuration : 1099 bytes > ! > version 12.2 > service timestamps debug datetime msec > service timestamps log datetime msec > no service password-encryption > ! > hostname sdmheadend > ! > ! > ! > ! > ip subnet-zero > ! > ! > ! > ip audit notify log > ip audit po max-events 100 > ! > ! > ! > voice call carrier capacity active > ! > ! > ! > ! > ! > ! > ! > ! > ! > mta receive maximum-recipients 0 > ! > ! > ! > ! > interface FastEthernet0/0 > ip address 172.20.110.10 255.255.255.192 > duplex auto > speed auto > ! > interface FastEthernet0/1 > no ip address > shutdown > duplex auto > speed auto > ! > interface ATM1/0 > no ip address > shutdown > no atm ilmi-keepalive > dsl operating-mode auto > no fair-queue > ! > interface FastEthernet1/0 > no ip address > shutdown > duplex auto > speed auto > ! > interface Serial1/0 > ip address 12.12.12.1 255.255.255.0 > no fair-queue > clockrate 2000000 > ! > interface FastEthernet1/1 > no ip address > shutdown > duplex auto > speed auto > ! > interface Serial1/1 > no ip address > shutdown > clockrate 2000000 > ! > router rip > network 12.0.0.0 > ! > ip classless > ip http server > ! > ! > ! > ! > call rsvp-sync > ! > ! > mgcp profile default > ! > dial-peer cor custom > ! > ! > ! > ! > ! > line con 0 > line aux 0 > line vty 0 4 > ! > ! > end > > sdmheadend# ping 200.200.200.11 > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 200.200.200.11, timeout is 2 > seconds: > ..... > Success rate is 0 percent (0/5) > sdmheadend# > > > > switchrouter#sh run > Building configuration... > > Current configuration : 738 bytes > ! > version 12.2 > service timestamps debug uptime > service timestamps log uptime > no service password-encryption > ! > hostname switchrouter > ! > ! > memory-size iomem 5 > ip subnet-zero > ! > ! > ! > ip audit notify log > ip audit po max-events 100 > ip ssh time-out 120 > ip ssh authentication-retries 3 > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > interface Loopback0 > ip address 200.200.200.11 255.255.255.0 > ! > interface FastEthernet0/0 > no ip address > shutdown > speed auto > ! > interface Serial0/0 > ip unnumbered Loopback0 > no fair-queue > ! > interface Serial0/1 > no ip address > shutdown > ! > router rip > network 200.200.200.0 > ! > ip classless > no ip http server > ip pim bidir-enable > ! > ! > ! > call rsvp-sync > ! > dial-peer cor custom > ! > ! > ! > ! > line con 0 > line aux 0 > line vty 0 4 > ! > no scheduler allocate > end > > switchrouter#ping 12.12.12.1 > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 12.12.12.1, timeout is 2 > seconds: > ..... > Success rate is 0 percent (0/5) > switchrouter# > > > > 3) When both sides are unnumbered and running routing protocol > > > sdmheadend#sh run > Building configuration... > > Current configuration : 1146 bytes > ! > version 12.2 > service timestamps debug datetime msec > service timestamps log datetime msec > no service password-encryption > ! > hostname sdmheadend > ! > ! > ! > ! > ip subnet-zero > ! > ! > ! > ip audit notify log > ip audit po max-events 100 > ! > ! > ! > voice call carrier capacity active > ! > ! > ! > ! > ! > ! > ! > ! > ! > mta receive maximum-recipients 0 > ! > ! > ! > ! > interface Loopback0 > ip address 20.20.20.1 255.255.255.0 > ! > interface FastEthernet0/0 > ip address 172.20.110.10 255.255.255.192 > duplex auto > speed auto > ! > interface FastEthernet0/1 > no ip address > shutdown > duplex auto > speed auto > ! > interface ATM1/0 > no ip address > shutdown > no atm ilmi-keepalive > dsl operating-mode auto > no fair-queue > ! > interface FastEthernet1/0 > no ip address > shutdown > duplex auto > speed auto > ! > interface Serial1/0 > ip unnumbered Loopback0 > no fair-queue > clockrate 2000000 > ! > interface FastEthernet1/1 > no ip address > shutdown > duplex auto > speed auto > ! > interface Serial1/1 > no ip address > shutdown > clockrate 2000000 > ! > router rip > network 20.0.0.0 > ! > ip classless > ip http server > ! > ! > ! > ! > call rsvp-sync > ! > ! > mgcp profile default > ! > dial-peer cor custom > ! > ! > ! > ! > ! > line con 0 > line aux 0 > line vty 0 4 > ! > ! > end > > sdmheadend# ping 200.200.200.11 > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 200.200.200.11, timeout is 2 > seconds: > !!!!! > Success rate is 100 percent (5/5), round-trip min/avg/max = > 1/2/4 ms > sdmheadend# > > > > switchrouter#sh run > Building configuration... > > Current configuration : 738 bytes > ! > version 12.2 > service timestamps debug uptime > service timestamps log uptime > no service password-encryption > ! > hostname switchrouter > ! > ! > memory-size iomem 5 > ip subnet-zero > ! > ! > ! > ip audit notify log > ip audit po max-events 100 > ip ssh time-out 120 > ip ssh authentication-retries 3 > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > ! > interface Loopback0 > ip address 200.200.200.11 255.255.255.0 > ! > interface FastEthernet0/0 > no ip address > shutdown > speed auto > ! > interface Serial0/0 > ip unnumbered Loopback0 > no fair-queue > ! > interface Serial0/1 > no ip address > shutdown > ! > router rip > network 200.200.200.0 > ! > ip classless > no ip http server > ip pim bidir-enable > ! > ! > ! > call rsvp-sync > ! > dial-peer cor custom > ! > ! > ! > ! > line con 0 > line aux 0 > line vty 0 4 > ! > no scheduler allocate > end > > switchrouter#ping 20.20.20.1 > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 20.20.20.1, timeout is 2 > seconds: > !!!!! > Success rate is 100 percent (5/5), round-trip min/avg/max = > 1/1/4 ms > switchrouter# > > > Regards > Deepak Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=62160&t=62134 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
