Introduction
Selengkapnya bisa membaca di modul sini. Nah biasanya yang kadang belum mudeng itu dibagian Net Entity title, untuk net entity title itu merupakan sebuah gabungan.
Oke langsung saja untuk simple configure is-is protocol
R1
router isis
net 49.0001.0000.0000.000a.00
interface serial 0/0
ip address 192.168.1.2 255.255.255.0
ip router isis
interface FastEthernet0/0
ip address 10.1.1.1 255.255.255.0
ip router isis
R2
router isis
net 49.0001.0000.0000.000b.00
interface serial0/0
ip address 192.168.1.1 255.255.255.0
ip router isis
interface serial0/1
ip address 172.21.1.1 255.255.255.0
ip router isis
interface FastEthernet0/0
ip address 172.17.1.1 255.255.255.0
ip router isis
R3
router isis
net 49.0001.0000.0000.000c.00
interface serial0/0
ip address 172.21.1.2 255.255.255.0
ip router isis
interface FastEthernet0/0
ip address 172.22.1.1 255.255.255.0
ip router isis
Verifikasi
R1#ping 172.21.1.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.21.1.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 196/259/332 ms R1#
show isis topology command menampilkan informasi tentang bagaimana router saling terhubung dalam sebuah IS-IS network.
R2#sh isis topology IS-IS paths to level-1 routers System Id Metric Next-Hop Interface SNPA R1 10 R1 Se0/0 *HDLC* R2 -- R3 10 R3 Se0/1 *HDLC* IS-IS paths to level-2 routers System Id Metric Next-Hop Interface SNPA R1 10 R1 Se0/0 *HDLC* R2 -- R3 10 R3 Se0/1 *HDLC* R2#
show isis database command menampilkan informasi LSP level 1 dan level 2 untuk masing masing router dalam IS-IS network.
R2#sh isis database IS-IS Level-1 Link State Database: LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL R1.00-00 0x00000009 0xC953 637 0/0/0 R2.00-00 * 0x00000009 0xEFD7 374 0/0/0 R3.00-00 0x0000000A 0xDB8B 355 0/0/0 IS-IS Level-2 Link State Database: LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL R1.00-00 0x0000000C 0x09AC 869 0/0/0 R2.00-00 * 0x0000000A 0x388E 1000 0/0/0 R3.00-00 0x0000000C 0xD781 987 0/0/0 R2#
show ip route command menampilkan informasi tentang interface untuk setiap router, termasuk dengan IP Address dan bagaimana cara router tersebut terhubung ke Router R2.
R2(config-if)#do sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 172.17.0.0/24 is subnetted, 1 subnets C 172.17.1.0 is directly connected, FastEthernet0/0 172.21.0.0/24 is subnetted, 1 subnets C 172.21.1.0 is directly connected, Serial0/1 172.22.0.0/24 is subnetted, 1 subnets i L1 172.22.1.0 [115/20] via 172.21.1.2, Serial0/1 10.0.0.0/24 is subnetted, 1 subnets i L1 10.1.1.0 [115/20] via 192.168.1.2, Serial0/0 C 192.168.1.0/24 is directly connected, Serial0/0 R2(config-if)#
show isis spf-log command menampilkan logs untuk level 1 dan level 2 LSP. Termasuk waktu, durasi, total dan kapan LSP berubah.
R2(config-if)#do sh isis spf-log level 1 SPF log When Duration Nodes Count First trigger LSP Triggers 01:19:46 0 1 2 R2.00-00 PERIODIC NEWLSP 01:17:36 0 2 4 R2.00-00 NEWADJ LSPHEADER TLVCODE TLVCONTENT level 2 SPF log When Duration Nodes Count First trigger LSP Triggers 01:19:57 0 1 2 R2.00-00 PERIODIC NEWLSP 01:17:47 4 2 3 R2.00-00 NEWADJ NEWLSP TLVCODE
Catatan Randy 