Chapter 30
| IP Interface Commands
IPv6 Interface
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Example
This example indicates that designated UDP broadcast packets are to be forwarded
to the directed broadcast address of 192.168.2.255.
Console(config)#interface vlan 1
Console(config-if)#ip helper-address 192.168.2.255
Console(config-if)#
show ip helper This command displays configuration settings for UDP helper.
Command Mode
Privileged Exec
Command Usage
This command displays all configuration settings for UDP helper, including its
functional status, the UDP ports for which broadcast traffic will be forwarded, and
the remote servers or subnets to which the traffic will be forwarded.
Example
Console#show ip helper
Helper mechanism is enabled
Forward port list(maximum count: 100)
547
Total port number now is: 1
Helper address list(maximum count: 1024)
Interface VLAN 1:
192.168.2.255
Total helper number now is: 1
Console#
IPv6 Interface
This switch supports the following IPv6 interface commands.
Table 185: IPv6 Configuration Commands
Command Function Mode
Interface Address Configuration and Utilities
ipv6 default-gateway Sets an IPv6 default gateway for traffic with no known next
hop
GC
ipv6 address Configures an IPv6 global unicast address, and enables
IPv6 on an interface
IC
ipv6 address eui-64 Configures an IPv6 global unicast address for an interface
using an EUI-64 interface ID in the low order 64 bits, and
enables IPv6 on the interface
IC
ipv6 address link-local Configures an IPv6 link-local address for an interface and
enables IPv6 on the interface
IC
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