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User Manual
Chapter 6. Commands for Gratuitous ARP Configuration 44
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Chapter 6 COMMANDS FOR GRATUITOUS ARP
CONFIGURATION
6.1 ip gratuitous-arp
Command: ip gratuitous-arp [<interval-time>]
no ip gratuitous-arp
Function: To enabled gratuitous ARP, and specify update interval for gratuitous ARP.
The no form of this command will disable the gratuitous ARP configuration.
Parameters: <interval-time> is the update interval for gratuitous ARP with its value
limited between 5 and 1200 seconds and with default value as 300 seconds.
Command Mode: Global Configuration Mode and Interface Configuration Mode.
Default: Gratuitous ARP is disabled by default.
Usage Guide: When configuring gratuitous ARP in global configuration mode, all the
Layer 3 interfaces in the switch will be enabled to send gratuitous ARP request. If
gratuitous ARP is configured in interface configuration mode, then only the specified
interface is able to send gratuitous ARP requests. When configuring the gratuitous ARP,
the update interval configuration from interface configuration mode has higher
preference than that from the global configuration mode.
Example:
1) To enable gratuitous ARP in global configuration mode, and set the update interval
to be 400 seconds.
Switch>enable
Switch#config
Switch(config)#ip gratuitous-arp 400
2) To enable gratuitous ARP for interface VLAN 10 and set the update interval to be 350
seconds.
Switch(config)#interface vlan 10
Switch(Config-if-Vlan10)#ip gratuitous-arp 350
6.2 show ip gratuitous-arp
Command: show ip gratuitous-arp [interface vlan <vlan-id>]
Function: To display configuration information about gratuitous ARP.
Parameters: <vlan-id> is the VLAN ID. The valid range for <vlan-id> is between 1 and
4094.
Command Mode: All the Configuration Modes.
Usage Guide: In all the configuration modes, the command show ip gratuitous arp will
display information about the gratuitous ARP configuration in global and interface
configuration mode. The command show ip gratuitous-arp interface vlan <vlan-id> will
Содержание
- Content p.2
- Commands for layer 3 interface 5 p.2
- Commands for ipv4 v6 configuration 7 p.2
- Chapter 1 commands for layer 3 forwarding 5 p.2
- Commands for l3 station movement 32 p.3
- Commands for ip route aggregation 28 p.3
- Commands for arp configuration 28 p.3
- Commands for layer 3 interface p.5
- Chapter 1 commands for layer 3 forwarding p.5
- Commands for ipv4 v6 configuration p.7
- Commands for ip route aggregation p.28
- Commands for arp configuration p.28
- Commands for l3 station movement p.32
- Chapter 2 commands for arp scanning prevention p.33
- Anti arpscan port based threshold p.33
- Anti arpscan ip based threshold p.33
- Anti arpscan enable p.33
- Anti arpscan trust ip p.34
- Anti arpscan trust p.34
- Anti arpscan recovery enable p.35
- Anti arpscan recovery time p.35
- Show anti arpscan p.36
- Anti arpscan trap enable p.36
- Anti arpscan log enable p.36
- Debug anti arpscan p.38
- Ipv6 nd security updateprotect p.39
- Ip arp security updateprotect p.39
- Ip arp security learnprotect p.39
- Chapter 3 commands for preventing arp nd spoofing p.39
- Ipv6 nd security learnprotect p.40
- Ip arp security convert p.40
- Ipv6 nd security convert p.41
- Clear ipv6 nd dynamic p.41
- Clear ip arp dynamic p.41
- Chapter 4 command for arp guard p.42
- Arp guard ip p.42
- Ip local proxy arp p.43
- Chapter 5 command for arp local proxy p.43
- Show ip gratuitous arp p.44
- Ip gratuitous arp p.44
- Configuration p.44
- Chapter 6 commands for gratuitous arp p.44
- Show ip interface p.46
- Keepalive gateway p.46
- Chapter 7 commands for keepalive gateway p.46
- Show keepalive gateway p.47
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Узнайте, как настроить Gratuitous ARP с помощью команд в глобальном и интерфейсном режимах. Подробное руководство и примеры для эффективной конфигурации.