peer timer connect-retry (BGP view)

Function

The peer timer connect-retry command sets a ConnectRetry interval for a peer.

The undo peer timer connect-retry command restores the default setting.

By default, the ConnectRetry interval is 32s.

Format

peer ipv4-address timer connect-retry connect-retry-time

undo peer ipv4-address timer connect-retry

Parameters

Parameter Description Value
ipv4-address

Specifies the IPv4 address of a peer.

The value is in dotted decimal notation.

connect-retry-time

Specifies a ConnectRetry interval.

The value ranges from 1 to 65535, in seconds.

Views

BGP view

Default Level

2: Configuration level

Task Name and Operations

Task Name Operations
bgp write

Usage Guidelines

Usage Scenario

When BGP initiates a TCP connection, the ConnectRetry timer is stopped if the TCP connection is established successfully. If the attempt to establish a TCP connection fails, BGP tries again to establish the TCP connection after the ConnectRetry timer expires. The ConnectRetry interval can be adjusted as needed.

  • The ConnectRetry interval can be reduced in order to lessen the time BGP waits to retry establishing a TCP connection after the first attempt fails.
  • To suppress route flapping caused by constant peer flapping, the ConnectRetry interval can be increased to accelerate route convergence.

Prerequisites

The peer as-number command has been used to create a peer.

Precautions

A ConnectRetry interval can be configured globally, or on a particular peer. A ConnectRetry interval configured on a specific peer or peer group takes precedence over a global ConnectRetry interval.

  • If both the peer { ipv4-address| ipv6-address } timer connect-retry connect-retry-time command and the peer group-name timer connect-retry connect-retry-time command are run on a device, the configuration of the peer { ipv4-address| ipv6-address } timer connect-retry connect-retry-time command takes effect, but the configuration of the peer group-name timer connect-retry connect-retry-time command does not.
  • If both the peer { group-name | ipv4-address| ipv6-address } timer connect-retry connect-retry-time command and the timer connect-retry connect-retry-time command are run on a device, the configuration of the peer { group-name | ipv4-address| ipv6-address } timer connect-retry connect-retry-time command takes effect, but the configuration of the timer connect-retry connect-retry-time command does not.

Example

# Set the ConnectRetry interval to 60s for peer.
<HUAWEI> system-view
[~HUAWEI] bgp 100
[*HUAWEI-bgp] peer 10.1.1.1 as-number 200
[*HUAWEI-bgp] peer 10.1.1.1 timer connect-retry 60
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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