Administrator Guide

Layer 3 Routing Commands 1455
26 (Interface MTU) 2––
27 (Subnets are local) 1––
28 (Broadcast Address)4––
29 (Perform Mask)1––
30 (Mask Supplier)1––
31 (Perform Router
Discovery)
1––
32 (Router Solicitation
Address)
4––
33 (Static Router Option) – 8 8
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 –
Table 7-1. Option Codes and Lengths
(continued)
Option Code Fixed Length Minimum Length Multiple Of
2CSNXXX_SWUM204.book Page 1455 Monday, January 25, 2016 1:25 PM