예: IS-IS 멀티캐스트 토폴로지 구성
이 예에서는 IS-IS 네트워크에 대한 멀티캐스트 토폴로지를 구성하는 방법을 보여 줍니다.
구성
CLI 빠른 구성
이 예를 빠르게 구성하려면, 아래 명령을 복사하여 텍스트 파일로 붙여 넣은 다음 모든 라인브레이크를 제거하고, 네트워크 구성을 일치하는 데 필요한 세부 사항을 바꾸고 계층 수준에서 명령을 CLI [edit]
로 복사해 붙여 넣습니다.
라우터 R1
set protocols isis traceoptions file isis size 5m world-readable set protocols isis traceoptions flag error set protocols isis topologies ipv4-multicast set protocols isis interface so-0/0/0 level 1 metric 15 set protocols isis interface so-0/0/0 level 1 ipv4-multicast-metric 18 set protocols isis interface so-0/0/0 level 2 metric 20 set protocols isis interface so-0/0/0 level 2 ipv4-multicast-metric 14 set protocols isis interface so-1/0/0 level 1 metric 13 set protocols isis interface so-1/0/0 level 1 ipv4-multicast-metric 12 set protocols isis interface so-1/0/0 level 2 metric 29 set protocols isis interface so-1/0/0 level 2 ipv4-multicast-metric 23 set protocols isis interface fxp0.0 disable
라우터 R2
set protocols isis traceoptions file isis size 5m world-readable set protocols isis traceoptions flag error set protocols isis topologies ipv4-multicast set protocols isis interface so-0/0/0 level 1 metric 13 set protocols isis interface so-0/0/0 level 1 ipv4-multicast-metric 12 set protocols isis interface so-0/0/0 level 2 metric 29 set protocols isis interface so-0/0/0 level 2 ipv4-multicast-metric 23 set protocols isis interface so-1/0/0 level 1 metric 14 set protocols isis interface so-1/0/0 level 1 ipv4-multicast-metric 18 set protocols isis interface so-1/0/0 level 2 metric 32 set protocols isis interface so-1/0/0 level 2 ipv4-multicast-metric 26 set protocols isis interface fxp0.0 disable
라우터 R3
set protocols isis traceoptions file isis size 5m world-readable set protocols isis traceoptions flag error set protocols isis topologies ipv4-multicast set protocols isis interface so-0/0/0 level 1 metric 19 set protocols isis interface so-0/0/0 level 1 ipv4-multicast-metric 11 set protocols isis interface so-0/0/0 level 2 metric 27 set protocols isis interface so-0/0/0 level 2 ipv4-multicast-metric 21 set protocols isis interface so-1/0/0 level 1 metric 16 set protocols isis interface so-1/0/0 level 1 ipv4-multicast-metric 26 set protocols isis interface so-1/0/0 level 2 metric 30 set protocols isis interface so-1/0/0 level 2 ipv4-multicast-metric 20 set protocols isis interface fxp0.0 disable
단계별 절차
다음 예제에서는 구성 계층에서 다양한 수준의 탐색이 필요합니다. CLI 탐색에 관한 정보는 CLI 사용자 가이드에서 구성 모드에서 CLI 편집기 사용을 참조하십시오.
IS-IS 멀티캐스트 토폴로지 구성:
문을 사용하여 IS-IS(Intermediate System to Intermediate System)의 멀티캐스트 토폴로지를 활성화합니다
ipv4-multicast
.라우터 R1, R2 및 R3
[edit protocols isis] user@host# set traceoptions file isis size 5m world-readable user@host# set traceoptions flag error user@host# set topologies ipv4-multicast
문을 사용하여 첫 번째 SONET/SDH 인터페이스에서 멀티캐스트 메트릭을 활성화합니다
ipv4-multicast-metric
.라우터 R1
[edit protocols isis interface so-0/0/0 ] user@R1# set level 1 metric 15 user@R1# set level 1 ipv4-multicast-metric 18 user@R1# set level 2 metric 20 user@R1# set level 2 ipv4-multicast-metric 14
라우터 R2
[edit protocols isis interface so-0/0/0] user@R2# set level 1 metric 13 user@R2# set level 1 ipv4-multicast-metric 12 user@R2# set level 2 metric 29 user@R2# set level 2 ipv4-multicast-metric 23
라우터 R3
[edit protocols isis interface so-0/0/0] user@R3# set level 1 metric 19 user@R3# set level 1 ipv4-multicast-metric 11 user@R3# set level 2 metric 27 user@R3# set level 2 ipv4-multicast-metric 21
문을 사용하여 두 번째 SONET 인터페이스에서 멀티캐스트 메트릭을 활성화합니다
ipv4-multicast-metric
.라우터 R1
[edit protocols isis interface so-1/0/0] user@R1# set level 1 metric 13 user@R1# set level 1 ipv4-multicast-metric 12 user@R1# set level 2 metric 29 user@R1# set level 2 ipv4-multicast-metric 23
라우터 R2
[edit protocols isis interface so-1/0/0] user@R2# set level 1 metric 14 user@R2# set level 1 ipv4-multicast-metric 18 user@R2# set level 2 metric 32 user@R2# set level 2 ipv4-multicast-metric 26
라우터 R3
[edit protocols isis interface so-1/0/0] user@R3# set level 1 metric 16 user@R3# set level 1 ipv4-multicast-metric 26 user@R3# set level 2 metric 30 user@R3# set level 2 ipv4-multicast-metric 20
대역 외 관리 포트 fxp0을 비활성화합니다.
라우터 R1, R2 및 R3
[edit protocols isis] user@host# set interface fxp0.0 disable
라우터 구성을 완료하면 해당 구성을 커밋합니다.
라우터 R1, R2 및 R3
[edit] user@host# commit
결과
구성 모드에서 문을 사용하여 show protocols isis
구성을 확인합니다. 출력 결과가 의도한 구성대로 표시되지 않으면 이 예의 지침을 반복하여 구성을 수정하십시오.
라우터 R1
user@R1# show protocols isis traceoptions { file isis size 5m world-readable; flag error; } topologies ipv4-multicast; interface so-0/0/0 { level 1 { metric 15; ipv4-multicast-metric 18; } level 2 { metric 20; ipv4-multicast-metric 14; } } interface so-1/0/0 { level 1 { metric 13; ipv4-multicast-metric 12; } level 2 { metric 29; ipv4-multicast-metric 23; } } interface fxp0.0 { disable; }
라우터 R2
user@R2# show protocols isis traceoptions { file isis size 5m world-readable; flag error; } topologies ipv4-multicast; interface so-0/0/0 { level 1 { metric 13; ipv4-multicast-metric 12; } level 2 { metric 29; ipv4-multicast-metric 23; } } interface so-1/0/0 { level 1 { metric 14; ipv4-multicast-metric 18; } level 2 { metric 32; ipv4-multicast-metric 26; } } interface fxp0.0 { disable; }
라우터 R3
user@R3# show protocols isis traceoptions { file isis size 5m world-readable; flag error; } topologies ipv4-multicast; interface so-0/0/0 { level 1 { metric 19; ipv4-multicast-metric 11; } level 2 { metric 27; ipv4-multicast-metric 21; } } interface so-1/0/0 { level 1 { metric 16; ipv4-multicast-metric 26; } level 2 { metric 30; ipv4-multicast-metric 20; } } interface fxp0.0 { disable; }
요구 사항
시작하기 전에 모든 라우터에서 IS-IS(Intermediate System to Intermediate System)를 구성하십시오. 필요한 IS-IS 구성에 대한 정보는 예제: IS-IS(Intermediate System to Intermediate System)를 참조하십시오.
이 예에서 사용되는 하드웨어 및 소프트웨어 구성 요소는 다음과 같습니다.
Junos OS 릴리스 7.3 이상
M Series, MX 시리즈, T 시리즈 라우터
개요
이 예는 IS-IS 멀티캐스트 토폴로지 구성을 보여줍니다. 3개의 라우터가 서로 연결되어 있습니다. 루프백 인터페이스는 각 라우터에서 구성됩니다.
확인
구성이 올바르게 작동하고 있는지 확인합니다.
- 라우터 R1, R2 및 R3 간의 연결 확인
- IS-IS(Intermediate System to Intermediate System) 구성 확인
- 구성된 멀티캐스트 메트릭 값 확인
- 멀티캐스트 토폴로지 구성 확인
라우터 R1, R2 및 R3 간의 연결 확인
목적
라우터 R1, R2 및 R3이 서로 연결되어 있는지 확인합니다.
행동
라우터에서 다른 두 라우터를 ping하여 네트워크 토폴로지에 따라 라우터 세 개 간의 연결을 확인합니다.
user@R1> ping 10.0.3.9 PING 10.0.3.9 (10.0.3.9): 56 data bytes 64 bytes from 10.0.3.9: icmp_seq=0 ttl=64 time=1.299 ms 64 bytes from 10.0.3.9: icmp_seq=1 ttl=64 time=52.304 ms 64 bytes from 10.0.3.9: icmp_seq=2 ttl=64 time=1.271 ms 64 bytes from 10.0.3.9: icmp_seq=3 ttl=64 time=1.343 ms 64 bytes from 10.0.3.9: icmp_seq=4 ttl=64 time=1.434 ms 64 bytes from 10.0.3.9: icmp_seq=5 ttl=64 time=1.306 ms ^C --- 10.0.3.9 ping statistics --- 6 packets transmitted, 6 packets received, 0% packet loss round-trip min/avg/max/stddev = 1.271/9.826/52.304/18.997 ms
user@R1> ping 10.0.3.10 PING 10.0.3.10 (10.0.3.10): 56 data bytes 64 bytes from 10.0.3.10: icmp_seq=0 ttl=64 time=1.431 ms 64 bytes from 10.0.3.10: icmp_seq=1 ttl=64 time=1.296 ms 64 bytes from 10.0.3.10: icmp_seq=2 ttl=64 time=1.887 ms ^C --- 10.0.3.10 ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max/stddev = 1.296/1.538/1.887/0.253 ms
user@R2> ping 10.0.2.9 PING 10.0.2.9 (10.0.2.9): 56 data bytes 64 bytes from 10.0.2.9: icmp_seq=0 ttl=64 time=1.365 ms 64 bytes from 10.0.2.9: icmp_seq=1 ttl=64 time=1.813 ms 64 bytes from 10.0.2.9: icmp_seq=2 ttl=64 time=1.290 ms ^C --- 10.0.2.9 ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max/stddev = 1.290/1.489/1.813/0.231 ms
user@R2> ping 10.0.2.10 PING 10.0.2.10 (10.0.2.10): 56 data bytes 64 bytes from 10.0.2.10: icmp_seq=0 ttl=63 time=1.318 ms 64 bytes from 10.0.2.10: icmp_seq=1 ttl=63 time=1.394 ms 64 bytes from 10.0.2.10: icmp_seq=2 ttl=63 time=1.366 ms 64 bytes from 10.0.2.10: icmp_seq=3 ttl=63 time=1.305 ms ^C --- 10.0.2.10 ping statistics --- 4 packets transmitted, 4 packets received, 0% packet loss round-trip min/avg/max/stddev = 1.305/1.346/1.394/0.036 ms
user@R3> ping 10.0.1.10 PING 10.0.1.10 (10.0.1.10): 56 data bytes 64 bytes from 10.0.1.10: icmp_seq=0 ttl=63 time=1.316 ms 64 bytes from 10.0.1.10: icmp_seq=1 ttl=63 time=1.418 ms 64 bytes from 10.0.1.10: icmp_seq=2 ttl=63 time=1.277 ms ^C --- 10.0.1.10 ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max/stddev = 1.277/1.337/1.418/0.059 ms
user@R3> ping 10.0.1.9 PING 10.0.1.9 (10.0.1.9): 56 data bytes 64 bytes from 10.0.1.9: icmp_seq=0 ttl=64 time=1.381 ms 64 bytes from 10.0.1.9: icmp_seq=1 ttl=64 time=1.499 ms 64 bytes from 10.0.1.9: icmp_seq=2 ttl=64 time=1.300 ms 64 bytes from 10.0.1.9: icmp_seq=3 ttl=64 time=1.397 ms ^C --- 10.0.1.9 ping statistics --- 4 packets transmitted, 4 packets received, 0% packet loss round-trip min/avg/max/stddev = 1.300/1.394/1.499/0.071 ms
의미
라우터 R1, R2 및 R3은 서로 피어 관계를 갖습니다.
IS-IS(Intermediate System to Intermediate System) 구성 확인
목적
IS-IS 인스턴스가 라우터 R1, R2 및 R3에서 실행 중이고 서로 인접해 있는지 확인합니다.
행동
show isis adjacency detail
명령을 사용하여 라우터 간의 인접성을 확인합니다.
라우터 R1
user@R1> show isis adjacency detail R2 Interface: so-0/0/0, Level: 1, State: Up, Expires in 8 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:23:59 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bd Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R2.02, IP addresses: 10.0.1.10 R2 Interface: so-0/0/0, Level: 2, State: Up, Expires in 8 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:23:58 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bd Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R2.02, IP addresses: 10.0.1.10 R3 Interface: so-1/0/0, Level: 1, State: Up, Expires in 7 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:24:20 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bd Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.02, IP addresses: 10.0.2.10 R3 Interface: so-1/0/0, Level: 2, State: Up, Expires in 6 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:24:20 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bd Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.02, IP addresses: 10.0.2.10
라우터 R2
user@R2> show isis adjacency detail R1 Interface: so-0/0/0, Level: 1, State: Up, Expires in 20 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:27:50 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bc Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R2.02, IP addresses: 10.0.1.9 R1 Interface: so-0/0/0, Level: 2, State: Up, Expires in 26 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:27:50 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bc Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R2.02, IP addresses: 10.0.1.9 R3 Interface: so-1/0/0, Level: 1, State: Up, Expires in 8 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:27:22 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bd Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.03, IP addresses: 10.0.3.10 R3 Interface: so-1/0/0, Level: 2, State: Up, Expires in 8 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:27:22 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bd Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.03, IP addresses: 10.0.3.10
라우터 R3
user@R3> show isis adjacency detail R2 Interface: so-0/0/0, Level: 1, State: Up, Expires in 18 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:33:09 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bc Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.03, IP addresses: 10.0.3.9 R2 Interface: so-0/0/0, Level: 2, State: Up, Expires in 22 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:33:09 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bc Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.03, IP addresses: 10.0.3.9 R1 Interface: so-1/0/0, Level: 1, State: Up, Expires in 21 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:33:59 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bc Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.02, IP addresses: 10.0.2.9 R1 Interface: so-1/0/0, Level: 2, State: Up, Expires in 19 secs Priority: 64, Up/Down transitions: 1, Last transition: 2d 19:33:59 ago Circuit type: 3, Speaks: IP, MAC address: 0:1b:c0:86:54:bc Topologies: IPV4-Multicast Restart capable: Yes, Adjacency advertisement: Advertise LAN id: R3.02, IP addresses: 10.0.2.9
의미
IS-IS(Intermediate System to Intermediate System)는 라우터 R1, R2, R3에서 구성되며 서로 인접해 있습니다.
구성된 멀티캐스트 메트릭 값 확인
목적
라우터 R1, R2 및 R3에 구성된 멀티캐스트 메트릭 값에 따라 SPF 계산이 정확한지 확인합니다.
행동
show isis spf results
명령을 사용하여 네트워크에 대한 SPF 계산을 확인합니다.
라우터 R1
user@R1> show isis spf results ... IPV4 Multicast IS-IS level 1 SPF results: Node Metric Interface NH Via SNPA R3.03 28 so-1/0/0 IPV4 R3 0:1b:c0:86:54:bd R2.00 18 so-0/0/0 IPV4 R2 0:1b:c0:86:54:bd R3.00 17 so-1/0/0 IPV4 R3 0:1b:c0:86:54:bd R1.00 0 4 nodes IPV4 Multicast IS-IS level 2 SPF results: Node Metric Interface NH Via SNPA R3.03 40 so-0/0/0 IPV4 R2 0:1b:c0:86:54:bd R3.00 22 so-1/0/0 IPV4 R3 0:1b:c0:86:54:bd R2.00 14 so-0/0/0 IPV4 R2 0:1b:c0:86:54:bd R1.00 0 4 nodes
라우터 R2
user@R2> show isis spf results ... IPV4 Multicast IS-IS level 1 SPF results: Node Metric Interface NH Via SNPA R3.02 29 so-0/0/0 IPV4 R1 0:1b:c0:86:54:bc R3.00 18 so-1/0/0 IPV4 R3 0:1b:c0:86:54:bd R1.00 12 so-0/0/0 IPV4 R1 0:1b:c0:86:54:bc R2.02 12 R2.00 0 5 nodes IPV4 Multicast IS-IS level 2 SPF results: Node Metric Interface NH Via SNPA R3.02 45 so-0/0/0 IPV4 R1 0:1b:c0:86:54:bc R3.00 26 so-1/0/0 IPV4 R3 0:1b:c0:86:54:bd R1.00 23 so-0/0/0 IPV4 R1 0:1b:c0:86:54:bc R2.02 23 R2.00 0 5 nodes
라우터 R3
user@R3> show isis spf results ... IPV4 Multicast IS-IS level 1 SPF results: Node Metric Interface NH Via SNPA R3.02 26 R1.00 23 so-0/0/0 IPV4 R2 0:1b:c0:86:54:bc R2.02 23 so-0/0/0 IPV4 R2 0:1b:c0:86:54:bc R2.00 11 so-0/0/0 IPV4 R2 0:1b:c0:86:54:bc R3.03 11 R3.00 0 6 nodes IPV4 Multicast IS-IS level 2 SPF results: Node Metric Interface NH Via SNPA R2.02 34 so-1/0/0 IPV4 R1 0:1b:c0:86:54:bc R2.00 21 so-0/0/0 IPV4 R2 0:1b:c0:86:54:bc R3.03 21 R1.00 20 so-1/0/0 IPV4 R1 0:1b:c0:86:54:bc R3.02 20 R3.00 0 6 nodes
의미
구성된 멀티캐스트 메트릭 값은 IS-IS 네트워크의 SPF 계산에 사용됩니다.
멀티캐스트 토폴로지 구성 확인
목적
멀티캐스트 토폴로지가 라우터 R1, R2 및 R3에 구성되어 있는지 확인합니다.
행동
show isis database detail
명령을 사용하여 라우터에서 멀티캐스트 토폴로지 구성을 확인합니다.
라우터 R1
user@R1> show isis database detail IS-IS level 1 link-state database: R1.00-00 Sequence: 0x142, Checksum: 0xd07, Lifetime: 663 secs IPV4 Unicast IS neighbor: R2.02 Metric: 15 IPV4 Unicast IS neighbor: R3.02 Metric: 15 IPV4 Multicast IS neighbor: R2.02 Metric: 18 IPV4 Multicast IS neighbor: R3.02 Metric: 17 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 15 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 15 Internal Up R2.00-00 Sequence: 0x13f, Checksum: 0xf02b, Lifetime: 883 secs IPV4 Unicast IS neighbor: R2.02 Metric: 13 IPV4 Unicast IS neighbor: R3.03 Metric: 14 IPV4 Multicast IS neighbor: R2.02 Metric: 12 IPV4 Multicast IS neighbor: R3.03 Metric: 18 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 13 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 14 Internal Up R2.02-00 Sequence: 0x13c, Checksum: 0x57e2, Lifetime: 913 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R2.00 Metric: 0 R3.00-00 Sequence: 0x13c, Checksum: 0xc8de, Lifetime: 488 secs IPV4 Unicast IS neighbor: R3.02 Metric: 16 IPV4 Unicast IS neighbor: R3.03 Metric: 19 IPV4 Multicast IS neighbor: R3.02 Metric: 26 IPV4 Multicast IS neighbor: R3.03 Metric: 11 IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 16 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 19 Internal Up R3.02-00 Sequence: 0x139, Checksum: 0xfb0e, Lifetime: 625 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 R3.03-00 Sequence: 0x138, Checksum: 0xad56, Lifetime: 714 secs IPV4 Unicast IS neighbor: R2.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 IS-IS level 2 link-state database: R1.00-00 Sequence: 0x142, Checksum: 0x2c7c, Lifetime: 816 secs IPV4 Unicast IS neighbor: R2.02 Metric: 20 IPV4 Unicast IS neighbor: R3.02 Metric: 31 IPV4 Multicast IS neighbor: R2.02 Metric: 14 IPV4 Multicast IS neighbor: R3.02 Metric: 22 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 20 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 31 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 29 Internal Up R2.00-00 Sequence: 0x13f, Checksum: 0x4826, Lifetime: 966 secs IPV4 Unicast IS neighbor: R2.02 Metric: 29 IPV4 Unicast IS neighbor: R3.03 Metric: 32 IPV4 Multicast IS neighbor: R2.02 Metric: 23 IPV4 Multicast IS neighbor: R3.03 Metric: 26 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 29 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 28 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 32 Internal Up R2.02-00 Sequence: 0x13c, Checksum: 0x57e2, Lifetime: 966 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R2.00 Metric: 0 R3.00-00 Sequence: 0x13d, Checksum: 0x1b19, Lifetime: 805 secs IPV4 Unicast IS neighbor: R3.02 Metric: 30 IPV4 Unicast IS neighbor: R3.03 Metric: 27 IPV4 Multicast IS neighbor: R3.02 Metric: 20 IPV4 Multicast IS neighbor: R3.03 Metric: 21 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 31 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 30 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 27 Internal Up R3.02-00 Sequence: 0x139, Checksum: 0xfb0e, Lifetime: 844 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 R3.03-00 Sequence: 0x139, Checksum: 0xab57, Lifetime: 844 secs IPV4 Unicast IS neighbor: R2.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0
라우터 R2
user@R2> show isis database detail IS-IS level 1 link-state database: R1.00-00 Sequence: 0x142, Checksum: 0xd07, Lifetime: 524 secs IPV4 Unicast IS neighbor: R2.02 Metric: 15 IPV4 Unicast IS neighbor: R3.02 Metric: 15 IPV4 Multicast IS neighbor: R2.02 Metric: 18 IPV4 Multicast IS neighbor: R3.02 Metric: 17 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 15 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 15 Internal Up R2.00-00 Sequence: 0x13f, Checksum: 0xf02b, Lifetime: 748 secs IPV4 Unicast IS neighbor: R2.02 Metric: 13 IPV4 Unicast IS neighbor: R3.03 Metric: 14 IPV4 Multicast IS neighbor: R2.02 Metric: 12 IPV4 Multicast IS neighbor: R3.03 Metric: 18 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 13 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 14 Internal Up R2.02-00 Sequence: 0x13c, Checksum: 0x57e2, Lifetime: 777 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R2.00 Metric: 0 R3.00-00 Sequence: 0x13d, Checksum: 0xc6df, Lifetime: 1102 secs IPV4 Unicast IS neighbor: R3.02 Metric: 16 IPV4 Unicast IS neighbor: R3.03 Metric: 19 IPV4 Multicast IS neighbor: R3.02 Metric: 26 IPV4 Multicast IS neighbor: R3.03 Metric: 11 IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 16 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 19 Internal Up R3.02-00 Sequence: 0x139, Checksum: 0xfb0e, Lifetime: 488 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 R3.03-00 Sequence: 0x138, Checksum: 0xad56, Lifetime: 577 secs IPV4 Unicast IS neighbor: R2.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 IS-IS level 2 link-state database: R1.00-00 Sequence: 0x142, Checksum: 0x2c7c, Lifetime: 676 secs IPV4 Unicast IS neighbor: R2.02 Metric: 20 IPV4 Unicast IS neighbor: R3.02 Metric: 31 IPV4 Multicast IS neighbor: R2.02 Metric: 14 IPV4 Multicast IS neighbor: R3.02 Metric: 22 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 20 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 31 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 29 Internal Up R2.00-00 Sequence: 0x13f, Checksum: 0x4826, Lifetime: 831 secs IPV4 Unicast IS neighbor: R2.02 Metric: 29 IPV4 Unicast IS neighbor: R3.03 Metric: 32 IPV4 Multicast IS neighbor: R2.02 Metric: 23 IPV4 Multicast IS neighbor: R3.03 Metric: 26 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 29 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 28 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 32 Internal Up R2.02-00 Sequence: 0x13c, Checksum: 0x57e2, Lifetime: 831 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R2.00 Metric: 0 R3.00-00 Sequence: 0x13d, Checksum: 0x1b19, Lifetime: 667 secs IPV4 Unicast IS neighbor: R3.02 Metric: 30 IPV4 Unicast IS neighbor: R3.03 Metric: 27 IPV4 Multicast IS neighbor: R3.02 Metric: 20 IPV4 Multicast IS neighbor: R3.03 Metric: 21 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 31 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 30 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 27 Internal Up R3.02-00 Sequence: 0x139, Checksum: 0xfb0e, Lifetime: 707 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 R3.03-00 Sequence: 0x139, Checksum: 0xab57, Lifetime: 707 secs IPV4 Unicast IS neighbor: R2.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0
라우터 R3
user@R3> show isis database detail IS-IS level 1 link-state database: R1.00-00 Sequence: 0x143, Checksum: 0xb08, Lifetime: 1155 secs IPV4 Unicast IS neighbor: R2.02 Metric: 15 IPV4 Unicast IS neighbor: R3.02 Metric: 15 IPV4 Multicast IS neighbor: R2.02 Metric: 18 IPV4 Multicast IS neighbor: R3.02 Metric: 17 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 15 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 15 Internal Up R2.00-00 Sequence: 0x13f, Checksum: 0xf02b, Lifetime: 687 secs IPV4 Unicast IS neighbor: R2.02 Metric: 13 IPV4 Unicast IS neighbor: R3.03 Metric: 14 IPV4 Multicast IS neighbor: R2.02 Metric: 12 IPV4 Multicast IS neighbor: R3.03 Metric: 18 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 13 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 14 Internal Up R2.02-00 Sequence: 0x13c, Checksum: 0x57e2, Lifetime: 716 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R2.00 Metric: 0 R3.00-00 Sequence: 0x13d, Checksum: 0xc6df, Lifetime: 1044 secs IPV4 Unicast IS neighbor: R3.02 Metric: 16 IPV4 Unicast IS neighbor: R3.03 Metric: 19 IPV4 Multicast IS neighbor: R3.02 Metric: 26 IPV4 Multicast IS neighbor: R3.03 Metric: 11 IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 16 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 19 Internal Up R3.02-00 Sequence: 0x139, Checksum: 0xfb0e, Lifetime: 430 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 R3.03-00 Sequence: 0x138, Checksum: 0xad56, Lifetime: 519 secs IPV4 Unicast IS neighbor: R2.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 IS-IS level 2 link-state database: R1.00-00 Sequence: 0x142, Checksum: 0x2c7c, Lifetime: 617 secs IPV4 Unicast IS neighbor: R2.02 Metric: 20 IPV4 Unicast IS neighbor: R3.02 Metric: 31 IPV4 Multicast IS neighbor: R2.02 Metric: 14 IPV4 Multicast IS neighbor: R3.02 Metric: 22 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 20 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 31 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 29 Internal Up R2.00-00 Sequence: 0x13f, Checksum: 0x4826, Lifetime: 769 secs IPV4 Unicast IS neighbor: R2.02 Metric: 29 IPV4 Unicast IS neighbor: R3.03 Metric: 32 IPV4 Multicast IS neighbor: R2.02 Metric: 23 IPV4 Multicast IS neighbor: R3.03 Metric: 26 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 29 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 28 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 32 Internal Up R2.02-00 Sequence: 0x13c, Checksum: 0x57e2, Lifetime: 769 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R2.00 Metric: 0 R3.00-00 Sequence: 0x13d, Checksum: 0x1b19, Lifetime: 610 secs IPV4 Unicast IS neighbor: R3.02 Metric: 30 IPV4 Unicast IS neighbor: R3.03 Metric: 27 IPV4 Multicast IS neighbor: R3.02 Metric: 20 IPV4 Multicast IS neighbor: R3.03 Metric: 21 IP IPV4 Unicast prefix: 10.0.1.8/30 Metric: 31 Internal Up IP IPV4 Unicast prefix: 10.0.2.8/30 Metric: 30 Internal Up IP IPV4 Unicast prefix: 10.0.3.8/30 Metric: 27 Internal Up R3.02-00 Sequence: 0x139, Checksum: 0xfb0e, Lifetime: 649 secs IPV4 Unicast IS neighbor: R1.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0 R3.03-00 Sequence: 0x139, Checksum: 0xab57, Lifetime: 649 secs IPV4 Unicast IS neighbor: R2.00 Metric: 0 IPV4 Unicast IS neighbor: R3.00 Metric: 0
의미
멀티캐스트 토폴로지는 라우터 R1, R2 및 R3에서 구성됩니다.