Simple Mail Transport Protocol (SMTP) Server
Code
69
Length
Variable; minimum length is 4 octets; octet length increases in multiples of 4 for each server IP address listed.
Value
Signed 32-bit integers representing IP addresses of servers.
Description
Lists the IP addresses in order of preference for SMTP servers available to the client.
Structure
Code |
Length |
Address 1 |
Address 2 |
|---|---|---|---|
69 |
n |
a1 , a2 , a3 , a4 |
a1 , a2 , ... |