2.6 Configuration Examples................................................................................................................................2-16

2.6.1 Examples for Configuring RMON.......................................................................................................2-16

2.6.2 Examples for Configuring RMON2.....................................................................................................2-20

3 NTP Configuration....................................................................................................................3-1

3.1 Introduction to NTP........................................................................................................................................ 3-2

3.2 NTP Supported by the S9300..........................................................................................................................3-4

3.3 Configuring Basic NTP Functions..................................................................................................................3-5

3.3.1 Establishing the Configuration Task......................................................................................................3-6

3.3.2 Configuring the NTP Primary Clock..................................................................................................... 3-7

3.3.3 Configuring the Unicast Server/Client Mode.........................................................................................3-8

3.3.4 Configuring the Peer Mode....................................................................................................................3-9

3.3.5 Configuring the Broadcast Mode.........................................................................................................3-10

3.3.6 Configuring the Multicast Mode..........................................................................................................3-11

3.3.7 Disabling the Interface From Receiving NTP Packets.........................................................................3-12

3.3.8 (Optional) Setting the Maximum Number of Dynamic NTP Sessions................................................3-13

3.3.9 Checking the Configuration.................................................................................................................3-13

3.4 Configuring NTP Security Mechanisms.......................................................................................................3-14

3.4.1 Establishing the Configuration Task....................................................................................................3-15

3.4.2 Setting NTP Access Authorities...........................................................................................................3-16

3.4.3 Enabling NTP Authentication..............................................................................................................3-17

3.4.4 Configuring NTP Authentication in Unicast Server/Client Mode.......................................................3-18

3.4.5 Configuring NTP Authentication in Peer Mode..................................................................................3-18

3.4.6 Configuring NTP Authentication in Broadcast Mode..........................................................................3-19

3.4.7 Configuring NTP Authentication in Multicast Mode..........................................................................3-19

3.4.8 Checking the Configuration.................................................................................................................3-20

3.5 Maintaining NTP...........................................................................................................................................3-20

3.6 Configuration Examples................................................................................................................................3-21

3.6.1 Example for Configuring NTP Authentication in Unicast Client/Server Mode..................................3-21

3.6.2 Example for Configuring the Common NTP Peer Mode.....................................................................3-26

3.6.3 Example for Configuring NTP Authentication in Broadcast Mode.....................................................3-29

3.6.4 Example for Configuring the Common NTP Multicast Mode.............................................................3-33

4 LLDP Configuration..................................................................................................................4-1

4.1 Introduction to LLDP......................................................................................................................................4-2

4.2 LLDP Features Supported by the S9300.........................................................................................................4-2

4.3 Configuring LLDP.......................................................................................................................................... 4-3

4.3.1 Establishing the Configuration Task......................................................................................................4-5

4.3.2 (Optional) Enabling the LLDP Trap Function.......................................................................................4-6

4.3.3 Enabling LLDP Globally....................................................................................................................... 4-6

4.3.4 (Optional) Disabling LLDP on an Interface...........................................................................................4-7

4.3.5 (optional) Configuring an LLDP Management Address........................................................................4-7

4.3.6 (Optional) Setting the Interval for Sending LLDP Packets....................................................................4-8

4.3.7 (Optional) Setting the Delay for Sending LLDP Packets ..................................................................... 4-9

Issue 03 (2010-09-20)

Huawei Proprietary and Confidential

Contents

Table of Contents