Chapter 19 acl Commands
Management Switch Card User’s Guide
648
info <vid> <string>
Sets information for the option 82 Circuit ID
field.
string: Add descriptive information to appear
in the option 82 field (<23 characters).
8
relaymode <vid>
[auto|both]
Sets which DHCP relay mode the system uses
for the specified VLAN.
auto: send the requests to the active DHCP
server first. If the active DHCP server does not
respond, the switch sends the DHCP request to
the backup DHCP server.
both: send the requests to both the active and
backup DHCP servers.
8
optionmode <vid>
private|tr101
[vid on|off]
Selects the method (Private or TR-101) in which
DHCP relay information is sent and whether or
not the VLAN ID is transmitted within the
packet on the specified VLAN. The vid on|off
option applies to the TR-101 mode only.
8
server active <vid>
<1|2>
Sets the active DHCP server to which the DHCP
requests are sent first.
1:Sets the first DHCP server as the active
server.
2: Sets the second DHCP server as the active
server.
8
set <vid>
<serverip1>
[serverip2]
Sets an entry for forwarding DHCP requests to
the DHCP servers.
serverip1,serverip2: The IP addresses of the
DHCP servers.
8
delete <vid>
[serverip]
Removes an entry for forwarding DHCP
requests to the DHCP server.
serverip: The IP address of the DHCP server.
8
set <vid>
Creates an option 82 entry for the VLAN. 8
show
Displays DHCP relay and option 82 settings. 1
suboption2 enable <vid>
Turns on option 82 sub-option 2. 8
disable <vid>
Turns off option 82 sub-option 2. 8
set <vid> <info>
Adds the specified information for sub-option 2.
info: The option 82 information set using the
DHCPrelay82 info command.
8
dhcpsnoop disable <slot-port>
Deactivates DHCP snooping on the specified
subscriber port(s).
8
enable <slot-port>
Activates DHCP snooping on the specified
subscriber port(s).
DHCP snooping allows the system to identify
and block packets from devices using unknown/
static IP addresses.
8
flush <slot-port>
Clears the DHCP snooping table on the specified
port(s).
8
Table 347 acl Commands (continued)
COMMAND DESCRIPTION P
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