Slide 19
Slide 19 text
IPv6 only backbone
SRv6 SID in ShowNet 2022
• SIDと紐づくFunctionによってL3VPN/L2VPNが構築される
• ルータ同士がBGPでSIDを交換しSRv6オーバーレイを構築
• draft-ietf-bess-srv6-services
fx2.noc#show ip route vrf vrf-global 1.0.0.0
Routing entry for 1.0.0.0/24
Known via "bgp", distance 200, metric 0, best, redistributed
Encapsulation Information:
Tunnel Type: SRv6
Tunnel IF: Tunnel1 (Data: 0x55555a975310)
Tunnel ID: 40001
Tunnel Endpoint: 2001:3e8:fa00:3:44:: (System VRF-ID: 0)
Tunnel Parameter: (SID list)
2001:3e8:fa00:3:44::
Last update 01d01h31m ago
2001:3e8:fa00:3:44::, Tunnel1 (Tunnel-ID:40001), RD 45.0.0.6:1,
System VRF-ID 5, NHD LINK Tunnel1 (937), refcnt 1038326
BGPによるSIDの交換
交換したSIDを宛先とした
SRv6オーバーレイを構築