Layer 2/3/4 Managed Switch
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LB9 User’s Guide 749/1523
7.5.2 Configuration Commands
7.5.2.1 ip helper-address
Use this command to configure the relay of certain UDP broadcast packets received on a specific
interface or range of interfaces. This command can be invoked multiple times on a routing interface,
either to specify multiple server addresses for a given port number or to specify multiple port numbers
handled by a specific server.
ip helper-address <ipaddr> [ <udp-port> | dhcp | domain | isakmp | mobile-ip | nameserver |
netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time ]
no ip helper-address <ipaddr> [ <udp-port> | dhcp | domain | isakmp | mobile-ip | nameserver |
netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time ]
no - This command is used to delete the address.
Default Setting
None
Command Mode
Interface Config
7.5.2.2 ip helper-address discard
Use this command to configure the discard of certain UDP broadcast packets received on a specific
interface or range of interfaces. This command can be invoked multiple times on a routing interface for a
given port number or to specify multiple port numbers handled by a specific server.
ip helper-address discard { <udp-port> | dhcp | domain | isakmp | mobile-ip | nameserver | netbios-dgm
| netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time }
no ip helper-address discard { <udp-port> | dhcp | domain | isakmp | mobile-ip | nameserver |
netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time }
no - This command is used to delete the address.
Default Setting
None
Command Mode
Interface Config
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