Enterasys X-Pedition XSR CLI Cli Reference Manual page 618

DHCP Commands
Table 15-1 XSR-Supported DHCP Options (continued)
Protocol Category/
#
Name Type
61 Client- Basic/String
Identifier
*
64 NIS+ Servers/
Domain ASCII string
65 NIS+ Servers/IP
Servers address list
67 Bootfile BOOTP/
name String
68 Mobile IP Servers/IP
Home address list
Agent
69 SMTP Servers/IP
Server address list
70 POP3 Servers/IP
Server address list
71 NNTP Servers/IP
Server address list
72 Default Servers/IP
WWW address list
Server
73 Default Servers/IP
Finger address list
Server
74 Default IRC Servers/IP
Server address list
75 StreetTalk Servers/IP
Server address list
76 STDA Servers/IP
Server address list
82 DHCP DHCP Relay/
Relay String
Agent
Information
90 DHCP DHCP
Authentica- Protocol/
tion Structured
Data
15-108 Configuring DHCP
Default Description
- A DHCP client's unique identifier. DHCP servers use this value to index their
database of address bindings. This value is expected to be unique for all
clients in an administrative domain.
Length: 2-octet minimum
CLI command: ip address dhcp
- Name of the client's NIS+ domain.
Length: 4-octet minimum
- IP addresses indicating NIS+ servers available to a client. List in order of
preference.
Length: 4-octet minimum; multiples of 4
- Identifies a bootfile name when when the file field in the DHCP header has
been used for DHCP options.
Length: 1-octet minimum
- IP addresses indicating mobile IP home agents available to a client. List
agents in order of preference.
Length: 4-octet minimum; multiples of 4
- SMTP servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- POP3 servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- NNTP servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- WWW servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- Finger servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- IRC servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- StreetTalk servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- STDA servers available to a client. List in order of preference.
Length: 4-octet minimum; multiples of 4
- This helper option is used in an environment where DHCP Relay is co-located
with circuit access equipment (DSL and cable-based LANs) to reduce
broadcasts, prevent IP spoofing, client ID spoofing, and MAC address
spoofing. Defined by RFC-3046.
Length: Variable
- Mechanism for authenticating DHCP messages, clients and servers. Based on
HMAC-MD5.
Defined by RFC-3118.
Length: Variable; minimum 11 octets