Configuring The Ttl Globally; Establishing The Configuration Task - Huawei NetEngine80E Configuration Manual - Reliability
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- Configuration manual - reliability (1432 pages) ,
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HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Bind Application
Session TX TmrID
Session Init TmrID
Session Echo Tx TmrID
PDT Index
Session Description
According to the preceding command output, you can view that destination port 3784 is used
for the multi-hop BFD control packet.
5.13 Configuring the TTL Globally
Configuring the TTL globally helps you connect the current device and a device running an early
version.
5.13.1 Establishing the Configuration Task
Before configuring the TTL globally, familiarize yourself with the applicable environment,
complete the pre-configuration tasks, and obtain the required data. This helps you complete the
configuration task quickly and accurately.
Applicable Environment
If devices running different versions interwork with each other, the TTL values and detection
modes on both ends of a BFD session are different, resulting in BFD packet loss. The TTL is
set globally to enable Huawei devices to interwork with Huawei devices running different
NE80E/40E versions and non-Huawei devices.
Pre-configuration Tasks
Before configuring the TTL globally, complete the following tasks:
l
l
Data Preparation
To configure the TTL globally, you need the following data.
No.
1
5.13.2 Configuring the TTL Globally
The TTLs help you distinguish between a single-hop BFD session and a multi-hop BFD session
when a device interworks with a device running an early version.
Context
Do as follows on each device:
Issue 02 (2011-09-10)
Connecting interfaces correctly
Configuring the IP address of each Layer 3 interface correctly
Data
Name and number of each interface
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
: No Application Bind
: -
Session Detect TmrID
: -
Session WTR TmrID
: -
: FSM-B030000 | RCV-0 | IF-B030000 | TOKEN-0
: -
5 BFD Configuration
: -
: -
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