RFC Errata
RFC 2328, "OSPF Version 2", April 1998
Note: This RFC has been updated by RFC 5709, RFC 6549, RFC 6845, RFC 6860, RFC 7474, RFC 8042, RFC 9355, RFC 9454
Source of RFC: ospf (rtg)See Also: RFC 2328 w/ inline errata
Errata ID: 2953
Status: Verified
Type: Technical
Publication Format(s) : TEXT
Reported By: Joel Gannett
Date Reported: 2011-08-31
Verifier Name: Stewart Bryant
Date Verified: 2011-09-02
Section 3.4 says:
Destination RT3 adv. RT4 adv. _________________________________ Ia,Ib 20 27 N6 16 15 N7 20 19 N8 18 18 N9-N11,H1 29 36 _________________________________ RT5 14 8 RT7 20 14 Table 6: Destinations advertised into Area 1 by Routers RT3 and RT4.
It should say:
Destination RT3 adv. RT4 adv. _________________________________ Ia,Ib 20 27 N6 16 15 N7 20 19 N8 18 25 N9-N11,H1 29 36 _________________________________ RT5 14 8 RT7 20 14 Table 6: Destinations advertised into Area 1 by Routers RT3 and RT4.
Notes:
The distance from RT4 to N8 should be changed from 18 to 25. Unless there is a virtual link between RT7 and RT10, the shortest path from RT4 to N8 is 25, not 18. Although a virtual link from RT7 and RT10 is discussed in the last paragraph of Section 3.4, it is not assume part of the network design. Moreover, this change is needed to make the N9-N11,H1 row consistent with the N8 row, as each entry in the N9-N11,H1 row must be 11 greater than the same-column entry in the N8 row.