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©2016 RHC Technologies R H C TECHNOLOGIES #LIKE #FOLLOW #WATCH ISIS Routing LAB WORKBOOK Prepared By Sai Linn Thu

IS-IS Routing Lab WorkBook

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Page 1: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

ISIS Routing LAB WORKBOOK

Prepared By Sai Linn Thu

Page 2: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24

R1   R2  int F0/0 ip add 10.1.12.1 255.255.255.0 ! Int lo0 ip add 1.1.1.1 255.255.255.0 !

int F0/0 ip add 10.1.12.2 255.255.255.0 ! int F0/1 ip add 10.1.23.2 255.255.255.0 ! Int lo0 ip add 2.2.2.2 255.255.255.0 !

R3   R4  int F0/0 ip add 10.1.23.3 255.255.255.0 ! int F1/0 ip add 10.1.34.3 255.255.255.0 ! Int lo0 ip add 3.3.3.3 255.255.255.0 !

int F0/0 ip add 10.1.34.4 255.255.255.0 ! Int lo0 ip add 4.4.4.4 255.255.255.0 !

Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

Page 3: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

R1(config-­‐router)#is-­‐type  ?      level-­‐1              Act  as  a  sta=on  router  only      level-­‐1-­‐2          Act  as  both  a  sta=on  router  and  an  area  router      level-­‐2-­‐only    Act  as  an  area  router  only

Page 4: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24

R1  (L1)   R2  (L1-­‐L2)  router isis net 49.0001.0000.0000.0001.00 is-type level-1 ! int F0/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0001.0000.0000.0002.00 is-type level-1-2 ! int F0/0 ip router isis ! int F0/1 ip router isis ! Int lo0 ip router isis !

R3  (L1-­‐L2)   R4  (L2)  router isis net 49.0002.0000.0000.0003.00 is-type level-1-2 ! int F0/0 ip router isis ! int F1/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0002.0000.0000.0004.00 is-type level-1 ! int F0/0 ip router isis ! Int lo0 ip router isis !

Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

Page 5: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Verify “show isis neighbors” on all routers.

Page 6: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

R1R1#show ip route isis 2.0.0.0/24 is subnetted, 1 subnetsi L1 2.2.2.0 [115/20] via 10.1.12.2, FastEthernet0/0 10.0.0.0/24 is subnetted, 2 subnetsi L1 10.1.23.0 [115/20] via 10.1.12.2, FastEthernet0/0i*L1 0.0.0.0/0 [115/10] via 10.1.12.2, FastEthernet0/0R1#

R4R4#sh ip route isis 3.0.0.0/24 is subnetted, 1 subnetsi L1 3.3.3.0 [115/20] via 10.1.34.3, FastEthernet0/0 10.0.0.0/24 is subnetted, 2 subnetsi L1 10.1.23.0 [115/20] via 10.1.34.3, FastEthernet0/0i*L1 0.0.0.0/0 [115/10] via 10.1.34.3, FastEthernet0/0R4#

Page 7: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

R2R2#sh ip route isis 1.0.0.0/24 is subnetted, 1 subnetsi L1 1.1.1.0 [115/20] via 10.1.12.1, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnetsi L2 3.3.3.0 [115/20] via 10.1.23.3, FastEthernet1/0 4.0.0.0/24 is subnetted, 1 subnetsi L2 4.4.4.0 [115/30] via 10.1.23.3, FastEthernet1/0 10.0.0.0/24 is subnetted, 3 subnetsi L2 10.1.34.0 [115/20] via 10.1.23.3, FastEthernet1/0R2#

Page 8: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

R3R3#sh ip route isis 1.0.0.0/24 is subnetted, 1 subnetsi L2 1.1.1.0 [115/30] via 10.1.23.2, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnetsi L2 2.2.2.0 [115/20] via 10.1.23.2, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnetsi L1 4.4.4.0 [115/20] via 10.1.34.4, FastEthernet1/0 10.0.0.0/24 is subnetted, 3 subnetsi L2 10.1.12.0 [115/20] via 10.1.23.2, FastEthernet0/0R3#

Page 9: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Let’s change R1 & R4 as is-type level-2-only !

Page 10: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24

R1  (L2)   R2  (L1-­‐L2)  router isis net 49.0001.0000.0000.0001.00 is-type level-2-only ! int F0/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0001.0000.0000.0002.00 is-type level-1-2 ! int F0/0 ip router isis ! int F0/1 ip router isis ! Int lo0 ip router isis !

R3  (L1-­‐L2)   R4  (L2)  router isis net 49.0002.0000.0000.0003.00 is-type level-1-2 ! int F0/0 ip router isis ! int F1/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0002.0000.0000.0004.00 is-type level-2-only ! int F0/0 ip router isis ! Int lo0 ip router isis !

Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

Page 11: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Verify “show isis neighbors” on all routers.

Page 12: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

R1R1#sh ip route isis 2.0.0.0/24 is subnetted, 1 subnetsi L2 2.2.2.0 [115/20] via 10.1.12.2, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnetsi L2 3.3.3.0 [115/30] via 10.1.12.2, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnetsi L2 4.4.4.0 [115/40] via 10.1.12.2, FastEthernet0/0 10.0.0.0/24 is subnetted, 3 subnetsi L2 10.1.23.0 [115/20] via 10.1.12.2, FastEthernet0/0i L2 10.1.34.0 [115/30] via 10.1.12.2, FastEthernet0/0R1#

Page 13: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

R4R4#sho ip route isis 1.0.0.0/24 is subnetted, 1 subnetsi L2 1.1.1.0 [115/40] via 10.1.34.3, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnetsi L2 2.2.2.0 [115/30] via 10.1.34.3, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnetsi L2 3.3.3.0 [115/20] via 10.1.34.3, FastEthernet0/0 10.0.0.0/24 is subnetted, 3 subnetsi L2 10.1.12.0 [115/30] via 10.1.34.3, FastEthernet0/0i L2 10.1.23.0 [115/20] via 10.1.34.3, FastEthernet0/0R4#

Page 14: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

R2R2#sh ip route isis 1.0.0.0/24 is subnetted, 1 subnetsi L2 1.1.1.0 [115/20] via 10.1.12.1, FastEthernet0/0 3.0.0.0/24 is subnetted, 1 subnetsi L2 3.3.3.0 [115/20] via 10.1.23.3, FastEthernet1/0 4.0.0.0/24 is subnetted, 1 subnetsi L2 4.4.4.0 [115/30] via 10.1.23.3, FastEthernet1/0 10.0.0.0/24 is subnetted, 3 subnetsi L2 10.1.34.0 [115/20] via 10.1.23.3, FastEthernet1/0R2#

Page 15: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

R3R3#sh ip route isis 1.0.0.0/24 is subnetted, 1 subnetsi L2 1.1.1.0 [115/30] via 10.1.23.2, FastEthernet0/0 2.0.0.0/24 is subnetted, 1 subnetsi L2 2.2.2.0 [115/20] via 10.1.23.2, FastEthernet0/0 4.0.0.0/24 is subnetted, 1 subnetsi L2 4.4.4.0 [115/20] via 10.1.34.4, FastEthernet1/0 10.0.0.0/24 is subnetted, 3 subnetsi L2 10.1.12.0 [115/20] via 10.1.23.2, FastEthernet0/0R3#

Page 16: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Let’s change R2 & R3 as is-type level-2-only !

Page 17: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24

R1  (L2)   R2  (L2)  router isis net 49.0001.0000.0000.0001.00 is-type level-2-only ! int F0/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0001.0000.0000.0002.00 is-type level-2-only ! int F0/0 ip router isis ! int F0/1 ip router isis ! Int lo0 ip router isis !

R3  (L2)   R4  (L2)  router isis net 49.0002.0000.0000.0003.00 is-type level-2-only ! int F0/0 ip router isis ! int F1/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0002.0000.0000.0004.00 is-type level-2-only ! int F0/0 ip router isis ! Int lo0 ip router isis !

Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

Page 18: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Verify “show isis neighbors” on all routers.

Page 19: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Verify “show ip route isis” on all routers.

Page 20: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Let’s change R2 & R3 as is-type level-1 !

Page 21: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Fa0/0 Fa0/0Lo0 – 1.1.1.1/24 R4  R2   R3  

49.0001.0000.0000.000x.00

R1   Fa1/0 Fa0/0 Fa1/0 Fa0/0

10.1.12.x/24 10.1.23.x/24 10.1.34.x/24

R1  (L2)   R2  (L1)  router isis net 49.0001.0000.0000.0001.00 is-type level-2-only ! int F0/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0001.0000.0000.0002.00 is-type level-1 ! int F0/0 ip router isis ! int F0/1 ip router isis ! Int lo0 ip router isis !

R3  (L1)   R4  (L2)  router isis net 49.0002.0000.0000.0003.00 is-type level-1 ! int F0/0 ip router isis ! int F1/0 ip router isis ! Int lo0 ip router isis !

router isis net 49.0002.0000.0000.0004.00 is-type level-2-only ! int F0/0 ip router isis ! Int lo0 ip router isis !

Lo0 – 4.4.4.4/24

Lo0 – 2.2.2.2/24 Lo0 – 3.3.3.3/24

49.0002.0000.0000.000x.00

Page 22: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

Verify “show isis neighbors” on all routers.

Page 23: IS-IS Routing Lab WorkBook

©2016 RHC Technologies

R H C TECHNOLOGIES

#LIKE #FOLLOW #WATCH

L1/L2 L1/L2

L1/L2

L1 L1

L1L1

L1

L2

L2

L2

L2

L2

49.0001

49.0002

49.0003

49.0004

49.0005

Page 24: IS-IS Routing Lab WorkBook

© www.rhctechnologies.com

R H C TECHNOLOGIES

RHC Technologies

#LIKE #FOLLOW #WATCH