RFC Errata
RFC 8214, "Virtual Private Wire Service Support in Ethernet VPN", August 2017
Source of RFC: bess (rtg)See Also: RFC 8214 w/ inline errata
Errata ID: 6743
Status: Verified
Type: Technical
Publication Format(s) : TEXT
Reported By: Adrian Farrel
Date Reported: 2021-11-19
Verifier Name: Andrew Alston
Date Verified: 2022-05-26
Section 4 says:
Ethernet Ethernet
Native |<--------- EVPN Instance ----------->| Native
Service | | Service
(AC) | |<-PSN1->| |<-PSN2->| | (AC)
| V V V V V V |
| +-----+ +-----+ +-----+ +-----+ |
+----+ | | PE1 |======|ASBR1|==|ASBR2|===| PE3 | | +----+
| |-------+-----+ +-----+ +-----+ +-----+-------| |
| CE1| | | |CE2 |
| |-------+-----+ +-----+ +-----+ +-----+-------| |
+----+ | | PE2 |======|ASBR3|==|ASBR4|===| PE4 | | +----+
^ +-----+ +-----+ +-----+ +-----+ ^
| Provider Edge 1 ^ Provider Edge 2 |
| | |
| | |
| EVPN Inter-provider point |
| |
|<---------------- Emulated Service -------------------->|
Figure 3: EVPN-VPWS Deployment Model
It should say:
Ethernet Ethernet
Native |<--------- EVPN Instance ----------->| Native
Service | | Service
(AC) | |<-PSN1->| |<-PSN2->| | (AC)
| V V V V V V |
| +-----+ +-----+ +-----+ +-----+ |
+----+ | | PE1 |======|ASBR1|==|ASBR2|===| PE3 | | +----+
| |-------+-----+ +-----+ +-----+ +-----+-------| |
| CE1| | | |CE2 |
| |-------+-----+ +-----+ +-----+ +-----+-------| |
+----+ | | PE2 |======|ASBR3|==|ASBR4|===| PE4 | | +----+
^ +-----+ +-----+ +-----+ +-----+ ^
| Provider Edge 1 ^ Provider Edge 2 |
| | |
| | |
| EVPN Inter-provider point |
| |
|<---------------- Emulated Service ----------------->|
Figure 3: EVPN-VPWS Deployment Model
Notes:
The right-hand end of the Emulated Service should be aligned with the provider-facing AC port on CE2 and not placed in the middle of CE2.
Although this may appear to be a minor editorial issue, the technical consequences are significant.