DGS-1210 Metro Ethernet Managed Switch CLI Reference Guide
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DHCP SERVER SCREENING COMMANDS
The DHCP server screenint commands in the Command Line Interface (CLI) are listed (along with the
appropriate parameters) in the following table.
Due to this function allow you not only to restrict all DHCP Server packets but also to receive any specified
DHCP server packet by any specified DHCP client, it is useful when one or more than one DHCP servers are
present on the network and both provide DHCP services to different distinct groups of clients.
When DHCP Server Screening function is enabled, all DHCP Server packets will be filtere from a specif ic port.
Also, you are allow to create entries for specific Server IP address an d Client MAC address bi nding by por t-
based. Be aware th a tthe DHCP Ser ver Screen ing f uncti n must b e enabled first On ce all sett ng is do ne, all
DHC P Serve packe s wi ll be filtered fro m a speci fic port e cep t those tha meet th e Se ver IP Ad dres s and
Cli ent M AC Address binding.
Command
Parameter
config filter
dhcp_server
[add permit server_ip <ipaddr> { client_mac <macaddr>} ports [ <portlist> | all ] |
delete permit server_ip <ipaddr> { client_mac <macaddr> } {ports <portlist> state
[ enable | disable]}
config filter
dhcp_server
illegal_server_log_suppress_duration [1min | 5min | 30min]
config filter
dhcp_server log
state [enable | disable]
show filter dhcp_server
show dhcp_server
screening
config filter
dhcpv6_server ports
<portlist> state {disable | enable}
config filter
dhcpv6_server log
state [disable | enable]
create filter
dhcpv6_server
permit_entry
create filter dhcpv6_server permit_entry <ipv6addr> ports [ <portlist> | all]
delete filter
dhcpv6_server
permit_entry
<ipv6addr>
show filter
dhcpv6_server
config filter
icmpv6_ra_all_node
ports
<portlist> state [disable | enable]
config filter
icmpv6_ra_all_node
log
state [disable | enable[
create filter
icmpv6_ra_all_node
permit_server
<ipv6addr> ports { <portlist> | all}
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