例:IS-ISマルチキャストトポロジーの設定
この例では、IS-IS ネットワークにマルチキャスト トポロジを設定する方法を示します。
構成
CLI クイックコンフィギュレーション
この例を迅速に設定するには、以下のコマンドをコピーしてテキスト ファイルに貼り付け、改行を削除し、ネットワーク設定に合わせて必要な詳細を変更してから、 階層レベルの CLI にコマンドを [edit]
コピー アンド ペーストします。
ルーター 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
ルーター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
ルーター 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
手順
次の例では、設定階層内のさまざまなレベルに移動する必要があります。CLIのナビゲーションについては、 CLIユーザーガイドの設定モードでのCLIエディターの使用を参照してください。
IS-IS マルチキャスト トポロジを設定するには:
ステートメントを使用して、IS-ISのマルチキャストトポロジを
ipv4-multicast
有効にします。ルーター R1、R2、および 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
ステートメントを使用して、最初のSONET/SDHインターフェイスでマルチキャストメトリックを
ipv4-multicast-metric
有効にします。ルーター 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
ルーター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
ルーター 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
ステートメントを使用して、2番目のsonet Interfaceでマルチキャストメトリックを
ipv4-multicast-metric
有効にします。ルーター 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
ルーター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
ルーター 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
アウトオブバンド管理ポート fxp0 を無効にします。
ルーター R1、R2、および R3
[edit protocols isis] user@host# set interface fxp0.0 disable
ルーターの設定が完了したら、設定をコミットします。
ルーター R1、R2、および R3
[edit] user@host# commit
結果
設定モードから、 ステートメントを使用して設定を show protocols isis
確認します。出力結果に意図した設定が表示されない場合は、この例の手順を繰り返して設定を修正します。
ルーター 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; }
ルーター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; }
ルーター 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; }
要件
開始する前に、すべてのルーターで IS-IS を設定します。必要な IS-IS設定については、 例:IS-IS の設定を参照してください。
この例では、以下のハードウェアとソフトウェアのコンポーネントを使用しています。
Junos OS リリース 7.3 以降
M Series、MXシリーズ、T Seriesルーター
概要
この例では、IS-IS マルチキャスト トポロジの設定を示しています。3 台のルーターが相互に接続されています。ループバックインターフェイスは各ルーターで設定されています。
検証
設定が正しく機能していることを確認します。
ルーターR1、R2、およびR3間の接続の検証
目的
ルーター R1、R2、および R3 が互いに接続されていることを確認します。
アクション
任意のルーターから他の 2 台のルーターに Ping を実行し、ネットワーク トポロジーに従って 3 台のルーター間の接続性を確認します。
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
意味
ルーター R1、R2、および R3 は互いにピア関係を持っています。
IS-IS が設定されていることを確認する
目的
IS-ISインスタンスがルーターR1、R2、R3で動作しており、それらが互いに隣接していることを確認します。
アクション
コマンドを show isis adjacency detail
使用して、ルーター間の隣接関係を確認します。
ルーター 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
ルーター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
ルーター 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
意味
IS-IS は、ルーター R1、R2、および R3 で設定され、互いに隣接しています。
設定されたマルチキャスト メトリック値の検証
目的
SPF 計算が、ルーター R1、R2、および R3 で設定されたマルチキャスト メトリック値に従って正確であることを確認します。
アクション
コマ ンドを show isis spf results
使用して、ネットワークの SPF 計算を確認します。
ルーター 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
ルーター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
ルーター 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
意味
設定されたマルチキャスト メトリック値は、IS-IS ネットワークの SPF 計算で使用されます。
マルチキャスト トポロジーの設定の検証
目的
マルチキャスト トポロジがルーター R1、R2、および R3 で設定されていることを確認します。
アクション
コマ ンドを show isis database detail
使用して、ルーターのマルチキャスト トポロジ設定を検証します。
ルーター 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
ルーター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
ルーター 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
意味
マルチキャスト トポロジは、ルーター R1、R2、および R3 で設定されています。