Dalam situasi normal, trafik R1 ke Lo R3 langsung menuju router R3 melalui interface G1/0 karena bandwidth Gigabitethernet lebih besar. Agar trafik melewati router R2 dulu maka parameter metric delay bisa rubah
Kita cek jalur menuju ip loopback 3.3.3.3 dari R1.
R1
R1#traceroute 3.3.3.3
Type escape sequence to abort.
Tracing the route to 3.3.3.3
1 13.13.13.3 16 msec 12 msec 8 msec
Kita bisa melakukan pengecekan pada EIGRP topologinya untuk memastikan ada berapa jalur menuju ke 3.3.3.3
R1
R1#sh ip eigrp topology 3.3.3.3 255.255.255.255
IP-EIGRP (AS 10): Topology entry for 3.3.3.3/32 S
tate is Passive, Query origin flag is 1, 1 Successor(s), FD is 130816
Routing Descriptor Blocks:
13.13.13.3 (GigabitEthernet1/0), from 13.13.13.3, Send flag is 0x0
Composite metric is (130816/128256), Route is Internal
Vector metric:
Minimum bandwidth is 1000000 Kbit
Total delay is 5010 microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 1
12.12.12.2 (FastEthernet0/0), from 12.12.12.2, Send flag is 0x0
Composite metric is (156416/130816), Route is Internal Vector metric:
Minimum bandwidth is 100000 Kbit
Total delay is 5110 microseconds
Reliability is 255/255 Load is 1/255
Minimum MTU is 1500
Hop count is 2
Terlihat diatas bahwasanya bandwidth G1/0 (1000000) lebih cepat dibanding pada Fastethernet (100000) sedangkan nilai delay Gigabitethenet (5010) juga lebih kecil dibanding delay Fastethernet (5110).
SETELAH ITU KITA UBAH NILAI METRICNYA DENGAN MERUBAH DELAY
R1
R1(config)#interface g1/0
R1(config-if)#delay 1000000
R1
R1#sh ip eigrp topology 3.3.3.3 255.255.255.255
IP-EIGRP (AS 10): Topology entry for 3.3.3.3/32 S
tate is Passive, Query origin flag is 1, 1 Successor(s), FD is 130816
Routing Descriptor Blocks:
13.13.13.3 (GigabitEthernet1/0), from 13.13.13.3, Send flag is 0x0
Composite metric is (130816/128256), Route is Internal
Vector metric:
Minimum bandwidth is 1000000 Kbit
Total delay is 5010 microseconds
Reliability is 255/255
Load is 1/255
Minimum MTU is 1500
Hop count is 1
12.12.12.2 (FastEthernet0/0), from 12.12.12.2, Send flag is 0x0
Composite metric is (156416/130816), Route is Internal Vector metric:
Minimum bandwidth is 100000 Kbit
Total delay is 10005000 microseconds
Reliability is 255/255 Load is 1/255
Minimum MTU is 1500
Hop count is 2
BISA DILIHAT DELAYNYA SUDAH BERBEDA
SETELAH ITU KITA TRACEROUTE , APAKAH JALURNYA SUDAH BERPINDAH ATAU BELUM , DAN KITA TEST PING JUGA
R1
R1#ping 3.3.3.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 24/32/44 ms
R1
R1#traceroute 3.3.3.3
Type escape sequence to abort.
Tracing the route to 3.3.3.3
1 12.12.12.2 8 msec 36 msec 20 msec
2 23.23.23.3 32 msec 32 msec 28 msec
DANJ JALURNYA SUDAH PINDAH JALURNYA LEWAT R2 DULU BARU KE R3
SELESAI
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