ELTEX MES3108 - Page 80

80 MES3000 Ethernet switch series
no ip default-gateway
not defined
Remove the default gateway address.
ip helper-address
{ip_interface | all} ip_address
[udp_port_list]
-/disabled
Enable broadcast UDP packet forwarding to the specific address.
- ip_interface—IP address of the interface being configured
- all—allows to select all device IP interfaces
- ip_address—destination IP address for packets forwarding.
0.0.0.0 value disables forwarding
- udp_port_list—UDP port list Broadcast traffic directed to ports
from the list will be forwarded. Maximum quantity of ports and
addresses per device—128.
no ip helper-address
{ip_interface | all} ip_address
Disable forwarding for the selected interfaces.
ip unnumbered proxy-arp
-/disabled
Enable ARP message forwarding between interfaces that utilize ip
unnumbered technology.
no ip unnumbered proxy-arp
Disable ARP proxy function.
Privileged EXEC mode commands
Command line request in Privileged EXEC mode appears as follows:
console#
Table 5.56 —Privileged EXEC mode commands
Command
Value
Action
clear host dhcp {name | *}
name: (1..158)
characters
Delete all interface/ip address match records received via DHCP
from the memory.
*—delete all matches.
renew dhcp {gigabitethernet
gi_port | tengigabitethernet
te_port | port-channel group|
vlan vlan_id}
[forceautoconfig]
gi_port: (1..8/0/1..24);
te_port: (1..8/0/1..4);
group: (1..24);
vlan_id: (1..4094)
Send the IP address renewal request to DHCP server.
- force-autoconfig—download the configuration from TFTP server
on IP address renewal
show ip helper-address
[ip_interface]
-
Show broadcast UDP packet forwarding table.
EXEC mode commands
Command line request in Exec mode appears as follows:
console>
Table 5.57 —EXEC mode commands
Command
Value
Action
show ip interface
[gigabitethernet gi_port |
tengigabitethernet te_port |
port-channel group| vlan
vlan_id]
gi_port: (1..8/0/1..24);
te_port: (1..8/0/1..4);
group: (1..24);
vlan_id: (1..4094)
Show IP addressing configuration for the specific interface.
Example execution of commands
 Define the default gateway IP address—192.168.16.2:
console (config)# ip default-gateway 192.168.16.2
 Use IP unnumbered technology (allows to reduce the number of unused IP addresses)
console (config)# interface vlan 100
console (config)# ip address 100.0.0.1 /24
console (config)# interface vlan 1001
console (config)# ip unnumbered vlan 100