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UnderlayISIS.md

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Настройка Uderlay ISIS

Подсети

Подсеть Префикс Роль
10.10.0.0/16 /31 p2p Core to Spine
10.11.0.0/16 /31 p2p Spine to Leaf
10.0.0.0/16 /32 loopback Core
10.1.0.0/16 /32 loopback Sipne
10.2.0.0/16 /32 loopback Leaf

image

###Core

address interface peer
10.10.0.0/31 ether1/1 Spine1
10.10.0.2/31 ether1/2 Spine2
10.10.0.4/31 ether1/3 Spine3
10.0.0.1/32 loopback0
`Show Config` 

interface Loopback0
 ip address 10.0.0.1 255.255.255.255
 ip router isis 1
!
interface Ethernet0/1
 description Spine1
 ip address 10.10.0.0 255.255.255.254
 ip router isis 1
 isis network point-to-point 
!
interface Ethernet0/2
 description Spine2
 ip address 10.10.0.2 255.255.255.254
 ip router isis 1
 isis network point-to-point 
!
interface Ethernet0/3
 description Spine3
 ip address 10.10.0.4 255.255.255.254
 ip router isis 1
 isis network point-to-point 
!
router isis 1
 net 49.0007.0100.0000.0001.00
 is-type level-2-only
 metric-style wide
`Show ISIS status`

-
`Ping Traceroute test` 

-

###Spine1

address interface peer
10.11.0.0/31 ether1/1 Leaf1
10.11.0.2/31 ether1/2 Leaf2
10.11.0.4/31 ether1/3 Leaf3
10.10.0.1/31 ether1/7 Core
10.1.0.1/32 loopback0
`Show Config` 

feature isis
interface Ethernet1/1
  description Leaf1
  ip address 10.11.0.0/31
  isis network point-to-point
  isis circuit-type level-1
  ip router isis 1
!
interface Ethernet1/2
  description Leaf2
  ip address 10.11.0.2/31
  isis network point-to-point
  isis circuit-type level-1
  ip router isis 1
!
interface Ethernet1/3
  description Leaf3
  ip address 10.11.0.4/31
  isis network point-to-point
  isis circuit-type level-1
  ip router isis 1
!
interface Ethernet1/7
  description Core
  ip address 10.10.0.1/31
  isis network point-to-point
  isis circuit-type level-2
  ip router isis 1
!
interface loopback0
  ip address 10.1.0.1/32
  ip router isis 1
!
router isis 1
  net 49.0001.0100.0100.0001.00
  address-family ipv4 unicast
    distribute level-1 into level-2 all
`Show ISIS status`

`Show ISIS status`

###Spine2

address interface peer
10.11.0.6/31 ether1/1 Leaf1
10.11.0.8/31 ether1/2 Leaf2
10.11.0.10/31 ether1/3 Leaf3
10.10.0.3/31 ether1/7 Core
10.1.0.2/32 loopback0
`Show Config` 

feature isis
interface Ethernet1/1
  description Leaf1
  ip address 10.11.0.6/31
  isis network point-to-point
  isis circuit-type level-1
  ip router isis 1
!
interface Ethernet1/2
  description Leaf2
  ip address 10.11.0.8/31
  isis network point-to-point
  isis circuit-type level-1
  ip router isis 1
!
interface Ethernet1/3
  description Leaf3
  ip address 10.11.0.10/31
  isis network point-to-point
  isis circuit-type level-1
  ip router isis 1
!
interface Ethernet1/7
  description Core
  ip address 10.10.0.3/31
  isis network point-to-point
  isis circuit-type level-2
  ip router isis 1
!
interface loopback0
  ip address 10.1.0.2/32
  ip router isis 1
!
router isis 1
  net 49.0001.0100.0100.0002.00
  address-family ipv4 unicast
    distribute level-1 into level-2 all
`Show ISIS status`

`Ping test`

###Spine3

address interface peer
10.11.0.12/31 ether1/1 Leaf4
10.10.0.5/31 ether1/7 Core
10.1.0.3/32 loopback0
`Show Config` 

feature isis
interface Ethernet1/1
  description Leaf4
  ip address 10.11.0.12/31
  isis network point-to-point
  isis circuit-type level-1
  ip router isis 1
!
interface Ethernet1/7
  description Core
  ip address 10.10.0.5/31
  isis network point-to-point
  isis circuit-type level-2
  ip router isis 1
!
interface loopback0
  ip address 10.1.0.3/32
  ip router isis 1
!
router isis 1
  net 49.0002.0100.0100.0003.00
  address-family ipv4 unicast
    distribute level-1 into level-2 all
`Show ISIS status`

`Ping test`

###Leaf1

address interface peer
10.11.0.1/31 ether1/1 Spine1
10.11.0.7/31 ether1/2 Spine2
10.2.0.1/32 loopback0
`Show Config` 

feature isis
interface Ethernet1/1
  description Spine1
  ip address 10.11.0.1/31
  isis network point-to-point
  ip router isis 1
!
interface Ethernet1/2
  description Spine2
  ip address 10.11.0.7/31
  isis network point-to-point
  ip router isis 1
!
interface loopback0
  ip address 10.2.0.1/32
  ip router isis 1
!
router isis 1
  net 49.0001.0100.0200.0001.00
  is-type level-1
  address-family ipv4 unicast
`Show ISIS status`

`Ping Traceroute test`

###Leaf2

address interface peer
10.11.0.3/31 ether1/1 Spine1
10.11.0.9/31 ether1/2 Spine2
10.2.0.2/32 loopback0
`Show Config` 

feature isis
interface Ethernet1/1
  description Spine1
  ip address 10.11.0.3/31
  isis network point-to-point
  ip router isis 1
!
interface Ethernet1/2
  description Spine2
  ip address 10.11.0.9/31
  isis network point-to-point
  ip router isis 1
!
interface loopback0
  ip address 10.2.0.2/32
  ip router isis 1
!
router isis 1
  net 49.0001.0100.0200.0002.00
  is-type level-1
  address-family ipv4 unicast
`Show ISIS status`

`Ping test`

###Leaf3

address interface peer
10.11.0.5/31 ether1/1 Spine1
10.11.0.11/31 ether1/2 Spine2
10.2.0.3/32 loopback0
`Show Config` 

feature isis
interface Ethernet1/1
  description Spine1
  ip address 10.11.0.5/31
  isis network point-to-point
  ip router isis 1
!
interface Ethernet1/2
  description Spine2
  ip address 10.11.0.11/31
  isis network point-to-point
  ip router isis 1
!
interface loopback0
  ip address 10.2.0.3/32
  ip router isis 1
!
router isis 1
  net 49.0001.0100.0200.0003.00
  is-type level-1
  address-family ipv4 unicast
`Show ISIS status`

`Ping test`

###Leaf4

address interface peer
10.11.0.13/31 ether1/1 Spine3
10.2.0.4/32 loopback0
`Show Config` 

feature isis
interface Ethernet1/1
  description Spine3
  no switchport
  ip address 10.11.0.13/31
  isis network point-to-point
  ip router isis 1
!
interface loopback0
  ip address 10.2.0.4/32
  ip router isis 1
!
router isis 1
  net 49.0002.0100.0200.0004.00
  is-type level-1
  address-family ipv4 unicast
`Show ISIS status`

`Ping test`