976 DHCP Server and Relay Agent Commands
34 (Trailer
Encapsulation)
1––
35 (ARP Cache Timeout)4––
36 (Ethernet
Encapsulation)
1––
37 (TCP TTL) 1––
38 (TCP Keepalive
Interval)
4––
39 (TCP Keepalive
Garbage)
1––
40 (Network Information
Service)
–1–
41 (Network Information
Servers)
–44
42 (NTP Servers) –44
43 (Vendor Specific
Information)
1––
45 (NetBIOS Datagram
Distribution)
–44
47 (Netbois Scope) – 1 –
48 (X-Windows Font
Server)
–44
49 (X-Windows Display
Manager)
–44
58 (Renewal Time T1) 4 – –
59 (Rebinding Time T2)4––
60 (Vendor Class)–1–
64 (NIS Domain) – 1 –
65 (NIS Servers) –44
66 (TFTP Server) –1–
Figure 45-1. Option Codes and Lengths
(continued)
Option Code Fixed Length Minimum Length Multiple Of
2CSPC4.X8100-SWUM102.book Page 976 Friday, March 15, 2013 8:56 AM