L3OUT BGP Ver 4.2(2f)

スポンサーリンク
スポンサーリンク

CONFIGURATION

0. Route Reflector

BGP Route Reflector

 

1. Access Policy

Fabric > Access Policies > 

1) VLAN Pool
Pools > VLAN
- Create VLAN Pool
  - Name
  - Allocation Mode
  - Encap Blocks

2) Domain
Physical and External Domains > L3 Domains
- Create L3 Domain
  - Name
  - VLAN Pool

3) AEP
Policies > Global > Attachable Access Entity Profiles
- Create Attachable Access Entity Profiles
  - Name
  - Domains

4) Interface Policy
Policies > Interface > XXXXX
- Create XXXXX

5) Interface Policy Group
Interfaces > Leaf Interfaces > Policy Groups > Leaf Access Port
- Create Leaf Access Port Policy Group
  - Name
  - Attached Entity Profile
  - XXXXX

6) Interface Profile
Interfaces > Leaf Interfaces > Profiles
- Create Leaf Interface Profile
  - Name
  - Interface Selectors
    - Name
    - Interface IDs
    - Interface Policy Group

7) Switch Profile
Switches > Leaf Switches > Profiles
- Create - Leaf Profile
  - Name
  - Leaf Selectors
    - Name
    - Blocks
  - Interface Selector Profiles

 

2. L3OUT

Tenants > XXXXX > Networking > L3Outs
- Create L3 Out

1.Identity
- Name
- VRF
- L3 Domain
- No check for "Use for GOLF"
- Check the "BGP" for eBGP
  or "BGP and OSPF" for iBGP/OSPF
  or "BGP" for iBGP/Static

OSPFも有効にした場合はOSPF情報も入力
>>> Next

2.Nodes And Interfaces
- Use Defaults (プロファイル名を自動作成するか否か)
- Interface Types
- Nodes
  - Node ID
  - Router ID
  - Loopback Address
    (LooppbackでPeerを張るiBGPなどは利用、eBGPのような直接接続は不要)
  - Interface
  - IP Address

>>> Next

3.Protocols
対向と直接接続の場合はInterface Policies、
Loopback接続の場合はLoopback Policiesに入力

iBGPでOSPFを使う場合はポリシーも選択

>>> Next 
4.External EPG
- Name
- Provided Contract
- Consumed Contract
- Default EPG for all external networks
  (チェック有りだと0.0.0.0/0が入力されたのと同じ)

 

iBGPをStaticで使う場合は別途、設定

Tenants > XXXXX > Networking > L3Outs > XXXXX > Logical Node Profiles > XXXXX
 > Configured Nodes > Node Association

WorkペインのStatic Routesに追加

 

受信経路は全てデフォルトのままで受信可能。経路の送信は明示的な指定が必要。

Tenants > XXXXX > Policies > Protocol > Match Rules
- Create Match Rule for a Route Map
  - Name
  - Match Prefix (広報したい経路を指定)

Tenants > XXXXX > Networking > L3Outs > XXXXX > Route map for import and export route control
- Create Route map for import and export route control
  - Name : default-export
  - Type : Match Routing Policy Only
  - Contexts
    - Name
    - Match Rule (作成済みMatch Ruleを指定)

 

BD　Subnetの場合はScopeの変更も必要

Tenants > XXXXX > Networking > Bridge Domains > XXXXX > Subnets
広報したいSubnetのScopeをAdvertised Externally

 

その他にあらかじめEPGとExternal EPGの間でコントラクトが必要

コメント