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3 keepalive gateway example, Eepalive, Ateway – QTECH QSW-8300 Инструкция по настройке User Manual

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interfaces.

show ip interface [interface-name]

Show IPv4 running status of the specified

interface, if there is no interface is specified,

show IPv4 running status of all interfaces.

22.3 Keepalive Gateway Example

Keepalive gateway typical example

In above network topology, interface address of interface vlan10 is 1.1.1.1 255.255.255.0 for

gateway A, interface address of interface vlan100 is 1.1.1.2 255.255.255.0 for gateway B,

gateway B supports keepalive gateway function, the configuration in the following:

1. Adopt the default interval that ARP packet is sent and the retry-count after detection is failing

(the default interval is 10s, the default retry-count is 5 times)

Switch(config)#interface vlan 100

Switch(config-if-vlan100)#keepalive gateway 1.1.1.1

Switch(config-if-vlan100)#exit

2. Configure the interval that ARP packet is sent and the retry-count after detection is failing

manually.

Switch(config)#interface vlan 100

Switch(config-if-vlan100)#keepalive gateway 1.1.1.1 3 3

Switch(config-if-vlan100)#exit

Send ARP detection once 3 seconds to detect whether gateway A is reachable, after 3 times

detection is failing, gateway A is considered to be unreachable.