ZyXEL Communications OLT2406, User Manual

Page: 554 / 766

Chapter 77 IP Source Guard
OLT2406 User’s Guide
554
no dhcp snooping vlan < vlan-list >
format
Disables DHCP snooping from appending the
option 82 format [SYS_ID SHELF/SLOT/
PONPORT:NNISVID.SNISVID ONTID/SN] into the
circuit ID. C 13
dhcp snooping vlan < vlan-list >
format
Enables DHCP option 82 with a specific format.
Commands available are:
(A)
option
:
1. append [
slot ponport vlan
] into the
circuit ID of
DHCP option 82
2. append [
client's mac
] into the
remote ID of DHCP
option 82
(B)
information
: append [
system_name
]
behind [
slot
ponport vlan
] into the circuit ID of
DHCP option 82
If (A) & (B) are set at the same time, the circuit ID
format is [
slot ponport vlan
system_name
]
(C)
format
: append the following specific
format into the circuit ID and remote ID:
circuit-id
: [
SYS_ID SHELF/SLOT/
PONPORT:NNISVID.SNISVID ONTID/SN
]
remote-id
: none (since it is not needed)
(D) option-info per ONT, use circuit ID and
remote ID setting in remote ONT option 82 if
value is set.
Note: For PON ports, the OLT uses the
following rules for DHCP option 82
configuration: (C) > (D) > (A) = (B).
For GE ports, the OLT always uses (A)
& (B) for DHCP option 82
configuration.
C 13
dhcp snooping vlan < vlan-list > help
Provides more information about the specified
command. C 13
clear dhcp snooping database
statistics
Deletes all statistics records of DHCP requests
going through the OLT. E 13
renew dhcp snooping database
Loads dynamic bindings from the default DHCP
snooping database. E 13
renew dhcp snooping database
< tftp://host/filename >
Loads dynamic bindings from the specified
DHCP snooping database. E 13
interface port-channel < aid >
Enables a port or a list of ports for configuration.
aid
:
<msc|ge|pon>-< slot >-< port >
C 13
Table 283 DHCP Snooping Commands (continued)
COMMAND DESCRIPTION M P