Table 7 Update entries sent when node N switches from MODE 3 to MODE 2 (old TTL = new TTL = 4)

N

(N, 0, N, N, -1, MODE 1, M3_M1)

(N, 0, N, N, 3, MODE 2, M1_M2_l)

A

(N, 1, A, N, -1, MODE 1, M3_M1)

Not allowed to process M1_M2_l update entry

C

(N, 1, C, N, -1, MODE 1, M3_M1)

(N, 1, C, N, 2, MODE 2, DEFAULT)

I

(N, 1, I, N, -1, MODE 1, M3_M1)

(N, 1, I, N, 2, MODE 2, DEFAULT)

B

(N, 2, A, A, -1, MODE 1, M3_M1)

(N, 3, C, D, 0, MODE 2, DEFAULT)

D

(N, 2, C, C, -1, MODE 1, M3_M1)

(N, 2, C, C, 1, MODE 2, DEFAULT)

E

(N, 3, A, B, -1, MODE 1, M3_M1)

H

(N, 3, A, B, -1, MODE 1, M3_M1)

TTL of DEFAULT update entry expired

F

Old TTL expired, M3_M1 update not forwarded anymore

G

-