H3c-technologies H3C MSR 50 Uživatelský manuál

H3C MSR Series RoutersNetwork Management and MonitoringConfiguration Guide(V5) Hangzhou H3C Technologies Co., Ltd. http://www.h3

···································································· 100Configuring the refresh rate for NetStream version 9 templates ·············

Configuring IP accounting IP accounting collects IP packet statistics on the device. It uses IP accounting rules to classify packets and uses flow en

Step Command Remarks • Enable IP accounting for valid incoming IP packets on the current interface: ip count inbound-packets • Enable IP accounting

89 Figure 30 Network diagram Configuration procedure The two hosts can be replaced by other types of network devices such as routers. 1. Configure

Configuring NetStream Overview Conventional ways to collect traffic statistics, like SNMP and port mirroring, cannot provide precise network manageme

• NetStream collector (NSC)—The NSC is usually a program running in UNIX or Windows. It parses the packets sent from the NDE, and then it stores the

NetStream aggregation data export NetStream aggregation merges the flow statistics according to the aggregation criteria of an aggregation mode, and

Aggregation mode Aggregation criteria • Source prefix • Destination prefix • Source address mask length • Destination address mask length • ToS

In an aggregation mode with AS, if the packets are not forwarded according to the BGP routing table, the statistics on the AS number cannot be obtain

Figure 32 NetStream configuration flow StartConfigure filtering Filter?YesNoSample?EndConfigure samplingYesNoAggregate?Configure aggregation data ex

Step Command Remarks 221. Enter interface view. interface interface-type interface-number N/A 222. Enable NetStream on the interface. ip netstream {

Configuring sFlow ····································································································································

Step Command Remarks 228. Configure NetStream sampling. ip netstream sampler sampler-name { inbound | outbound } Disabled by default. Configuring Ne

Configuration procedure To configure NetStream aggregation data export: Step Command Remarks 236. Enter system view. system-view N/A interface inte

Configuring attributes of NetStream export data Configuring NetStream export format The NetStream export format exports NetStream data in version 5 o

Figure 33 Recorded AS information varies with different keyword configurations AS 20 AS 21AS 22AS 23Enable NetStreamInclude origin-as in the command.

To configure MPLS-aware NetStream: Step Command Remarks 249. Enter system view. system-view N/A By default, no statistics about MPLS packets are co

Configuration procedure To configure flow aging: Step Command Remarks 251. Enter system view. system-view N/A Optional. By default: • Set the agin

NetStream configuration examples NetStream traditional data export configuration example Network requirements As shown in Figure 34, configure NetStr

Figure 35 Network diagram Configuration procedure # Enable NetStream for incoming and outgoing traffic on Ethernet 1/0. <RouterA> system-view

105 # Configure the aggregation mode as destination-prefix, and, then, in aggregation view, configure the destination address and the destination UDP

Configuring NQA Overview Network quality analyzer (NQA) allows you to monitor link status, measure network performance, verify the service levels for

·············································································································· 175Local port mirroring configuration

Figure 37 Collaboration Application modulesDetection moduleSends the detection resultSends the track entry statusTrack moduleAssociates with a detect

NQA configuration task list Complete the following task to configure the NQA server: Task Remarks Required for NQA operations types of TCP, UDP echo

To configure the NQA server: Step Command Remarks 254. Enter system view. system-view N/A 255. Enable the NQA server. nqa server enable Disabled b

Step Command Remarks Optional. 263. Specify Payload size in each ICMP echo request. data-size size 100 bytes by default. Optional. 264. Configure the

Step Command Remarks By default, no interface is specified to perform a DHCP operation. 271. Specify an interface to perform the DHCP operation. oper

Step Command Remarks 277. Enter system view. system-view N/A 278. Create an NQA operation and enter NQA operation view. nqa entry admin-name operati

Step Command Remarks 289. Specify the HTTP type and enter its view. type http N/A 290. Configure the IP address of the HTTP server as the destinatio

Step Command Remarks 295. Enter system view. system-view N/A 296. Create an NQA operation and enter NQA operation view. nqa entry admin-name operati

NOTE: The display nqa history command does not show the results of the UDP jitter operation. Use the display nqa result command to display the resu

Step Command Remarks 314. Create an NQA operation and enter NQA operation view. nqa entry admin-name operation-tag By default, no NQA operation is cr

vii Debugging a feature module ·······················································································································

Step Command Remarks By default, no destination IP address is configured. 322. Configure the destination address of UDP packets. The destination addr

The following parameters that reflect VoIP network performance can be calculated by using the metrics gathered by the voice operation: • Calculated

Step Command Remarks Optional. By default, no source IP address is specified. 335. Specify the source IP address of voice packets. The source IP addr

Step Command Remarks 343. Create an NQA operation and enter NQA operation view. nqa entry admin-name operation-tag By default, no NQA operation is cr

Step Command Remarks Optional. By default, an NQA operation performs one probe. 352. Specify the probe times. probe count times The voice operation c

Step Command Remarks 361. Exit to system view. quit N/A See High Availability Configuration Guide. 362. Associate Track with NQA. N/A 363. Associate

Configuration procedure To configure threshold monitoring: Step Command Remarks 364. Enter system view. system-view N/A 365. Create an NQA operati

Step Command Remarks • Enable sending traps to the NMS when specified conditions are met: reaction trap { probe-failure consecutive-probe-failures

Configuring the NQA statistics function NQA collects statistics for an operation in a statistics group. To view information about the statistics grou

To configure the history records saving function: Step Command Remarks 374. Enter system view. system-view N/A 375. Create an NQA operation and ent

Configuring SNMP This chapter provides an overview of the Simple Network Management Protocol (SNMP) and guides you through the configuration procedur

All MSR routers support the nqa agent max-concurrent command, but they have different value ranges and default values: Hardware Value range and defa

NQA configuration examples ICMP echo operation configuration example Network requirements As shown in Figure 38, configure and schedule an ICMP echo

# Enable saving history records and configure the maximum number of history records that can be saved as 10. [DeviceA-nqa-admin-test1-icmp-echo] hist

DHCP operation configuration example Network requirements As shown in Figure 39, configure and schedule a DHCP operation to test the time required fo

1 512 Succeeded 2011-11-22 09:54:03.8 The output shows that Router A uses 512 milliseconds to obtain an IP address from

Failures due to timeout: 0 Failures due to disconnect: 0 Failures due to no connection: 0 Failures due to sequence error: 0

[DeviceA-nqa-admin-test1-ftp] filename config.txt # Enable the saving of history records. [DeviceA-nqa-admin-test1-ftp] history-record enable [Device

Configuration procedure # Assign each interface an IP address. (Details not shown.) # Configure static routes or a routing protocol to make sure the

Index Response Status Time 1 64 Succeeded 2011-11-22 10:12:47.9 The output shows that Device A u

Send operation times: 10 Receive response times: 10 Min/Max/Average round trip time: 15/32/17 Square-Sum of round trip

Figure 2 MIB tree A MIB view represents a set of MIB objects (or MIB object hierarchies) with certain access privilege and is identified by a view

Failures due to disconnect: 0 Failures due to no connection: 0 Failures due to sequence error: 0 Failures due to internal err

<DeviceB> system-view [DeviceB] snmp-agent sys-info version all # Set the read community to public. [DeviceB] snmp-agent community read public

TCP operation configuration example Network requirements As shown in Figure 45, configure a TCP operation to test the time the NQA client uses to est

Extended results: Packet loss in test: 0% Failures due to timeout: 0 Failures due to disconnect: 0 Failures due to no con

[DeviceA-nqa-admin-test1-udp-echo] destination ip 10.2.2.2 [DeviceA-nqa-admin-test1-udp-echo] destination port 8000 # Enable the saving of history re

Configuration procedure 1. Assign each interface an IP address. (Details not shown.) 2. Configure static routes or a routing protocol to make sure

Positive SD average: 2 Positive DS average: 6 Positive SD square sum: 54127 Positive DS square sum: 1691967

Negative SD sum: 1028 Negative DS sum: 1022 Negative SD average: 4 Negative DS average: 5 Negative

Destination IP address: 10.2.2.2 Send operation times: 1 Receive response times: 1 Min/Max/Average round trip time: 19/1

# Configure the NQA operation type as ICMP echo. [RouterA-nqa-admin-test1] type icmp-echo # Configure 10.2.2.1 as the destination IP address. [Router

Task Remarks Configuring SNMP traps Optional. Configuring SNMP basic parameters SNMPv3 differs from SNMPv1 and SNMPv2c in many ways. Their configur

147 Track ID: 1 Status: Negative Notification delay: Positive 0, Negative 0 (in seconds) Reference object: NQA entry: admin test1 React

Configuring IP traffic ordering IP traffic ordering enables a device to collect and rank statistics for IP flows. An interface can be specified as an

149 IP traffic ordering configuration example Network requirements As shown in Figure 50, enable IP traffic ordering for IP packets sourced from Hos

Configuring sFlow Sampled Flow (sFlow) is a traffic monitoring technology used to collect and analyze traffic statistics. As shown in Figure 51, the

Step Command Remarks Not specified by default. The device periodically checks whether the sFlow agent has an IP address. If the sFlow agent has no I

Configuring counter sampling Step Command Remarks 399. Enter system view. system-view N/A interface interface-type interface-number 400. Enter inter

# Configure the IP address for the sFlow agent. [Device] sflow agent ip 3.3.3.1 # Configure parameters for an sFlow collector: specify sFlow collecto

154 Troubleshooting sFlow configuration The remote sFlow collector cannot receive sFlow packets Symptom The remote sFlow collector cannot receive sFl

Configuring samplers Overview A sampler samples packets. The sampler selects a packet from among sequential packets, and it sends the packet to the s

Sampler configuration example Network requirements As shown in Figure 53, configure IPv4 NetStream on Device to collect statistics on incoming and ou

Step Command Remarks Optional. By default, the MIB view ViewDefault is predefined and its OID is 1. Each view-name oid-tree pair represents a view re

157 the number of packets for one sampling, and Device selected the first packet from among the 256 packets received on Ethernet 1/2. <Device>

Configuring PoE Hardware compatibility PoE is available only for MSR 50 routers that are installed with the MPU-G2, and MSR 30-16, MSR 30-20, MSR 30-

To configure a single PoE interface, configure it at the CLI. To configure several PoE interfaces in batches, use the PoE profile. For a PoE configur

You can enable PoE of a PSE if the PSE will not result in PoE power overload. Otherwise, whether you can enable PoE of the PSE depends on whether the

Step Command Remarks Optional. 410. Configure PoE interface power supply mode. poe mode signal By default, power is supplied to PDs over signal wires

Configuring the PoE power Configuring the maximum PSE power The maximum PSE power is the sum of power that the PDs connected to the PSE can get. To a

If PoE supplies power to PSEs, the following actions occur: • If the PoE power is overloaded and PSE power management is not enabled, no power is su

disconnected, but its configuration remains unchanged. If you change the priority of the PoE interface from critical to a lower level, the PDs connec

Monitoring PD If a PSE starts or ends power supply to a PD, the system sends a trap message. Configuring a PoE interface by using a PoE profile You c

Applying a PoE profile You can apply a PoE profile in either system view or interface view. If you perform application to a PoE interface in both vie

Step Command Remarks Optional. By default, the SNMP agent is disabled. You can also enable the SNMP agent service by using any command that begins w

Displaying and maintaining PoE Task Command Remarks display poe device [ | { begin | exclude | include } regular-expression ] Display PSE informatio

• The power supply priority of GigabitEthernet 3/2 is critical. If a new PD results in PSE power overload, the PSE does not supply power to the new

169 Troubleshooting PoE Failure to set the priority of a PoE interface to critical Analysis • The guaranteed remaining power of the PSE is lower tha

Configuring port mirroring You cannot configure a Layer 2 mirroring group with the source ports and the monitor port located on different cards of th

Port mirroring classification and implementation Port mirroring includes local port mirroring and remote port mirroring based on whether the mirrorin

Creating a local mirroring group Step Command Remarks 443. Enter system view. system-view N/A 444. Create a local mirroring group. No local mirrorin

Step Command Remarks • (Method 1) In system view: mirroring-group group-id mirroring-port mirroring-port-list { both | inbound | outbound } Use eithe

Configuring local port mirroring by using the mirror command Step Command Remarks 449. Enter system view. system-view N/A 450. Enter interface view.

Local port mirroring configuration example Network requirements As shown in Figure 56, Device A connects to the marketing department through Ethernet

176 status: active mirroring port: Ethernet1/1 both Ethernet1/2 both mirroring vlan: mirroring CPU: monitor port: E

Step Command Remarks 16. Configure the maximum size (in bytes) of SNMP packets for the SNMP agent. Optional. By default, the SNMP agent can receive

Configuring traffic mirroring The following matrix shows the feature and router compatibility: MSR 20-1X MSR 30 MSR 900 MSR 930 Feature MSR 20 MSR

Step Command Remarks By default, no match criterion is configured in a traffic class. 457. Configure match criteria. if-match [ not ] match-criteria

Step Command Remarks interface interface-type interface-number Settings in interface view take effect on the current interface. 465. Enter Layer 2 i

Figure 57 Network diagram Configuration procedure 1. Monitor the traffic sent by the technical department to access the Internet: # Create ACL 300

181 [DeviceA] time-range work 8:0 to 18:0 working-day # Create ACL 3001 to allow packets sent from the technical department (on subnet 192.168.2.0/24

Configuring the information center Overview The information center collects and classifies system information as follows: • Receives system informat

Table 5 System information levels Corresponding keyword in commands Severity value Severity Description The system is unusable. For example, the sys

Channel number Default channel name System information received by default Default output destination 7 channel7 Not specified Log, trap, and debu

Log Trap Debug Destination Source modules Status Severity Status Severity Status Severity All supported modules Web interface Enabled Debug Enabled

Field description Field Description The priority is calculated by using this formula: facility*8+level, where: • facility is the facility name. It c

Copyright © 2006-2015, Hangzhou H3C Technologies Co., Ltd. and its licensors All rights reserved No part of this manual may be reproduced or transmit

Enabling SNMP traps Enable SNMP traps only if necessary. SNMP traps are memory-intensive and might affect device performance. To generate linkUp or l

Field Description content This field contains the content of the system information. Table 9 Timestamp precisions and configuration commands Destin

FIPS compliance NOTE: FIPS is not available for Russia. Table 11 shows the support of devices for the FIPS mode that complies with NIST FIPS 140 -

Outputting system information to the console Step Command Remarks 467. Enter system view. system-view N/A Optional. 468. Enable the information cent

Step Command Remarks 476. Enter system view. system-view N/A Optional. 477. Enable the information center. info-center enable Enabled by default. Op

Outputting system information to a log host Step Command Remarks 485. Enter system view. system-view N/A Optional. 486. Enable the information cente

Step Command Remarks 493. Enter system view. system-view N/A Optional. 494. Enable the information center. info-center enable Enabled by default. Op

Step Command Remarks info-center source { module-name | default } channel { channel-number | channel-name } [ debug { level severity | state state }

Outputting system information to the Web interface The Web interface only receives log information, and discards trap and debug information. This fea

Saving system information to a log file (MSR 900, MSR 930, MSR 20, MSR 30, or MSR 50) Step Command Remarks 517. Enter system view. system-view N/A O

Saving system information to a log file (MSR 20-1X) Task Command Remarks Optional. Disabled by default. Enable the log file feature. logfile { enabl

Step Command Remarks 23. Enter system view. system-view N/A snmp-agent target-host trap address udp-domain { ip-address | ipv6 ipv6-address } [ udp

Step Command Remarks 525. Enter system view. system-view N/A Optional. 526. Enable the information center. info-center enable Enabled by default. 52

Task Command Remarks Optional. By default, the system saves security logs from the security log buffer into the security log file at the interval spe

Task Command Remarks • Establish an FTP connection: ftp [ server-address [ service-port ] [ [ vpn-instance vpn-instance-name ] | [ source { interface

Disabling an interface from generating link up/down logging information By default, all interfaces generate link up or link down log information when

Task Command Remarks display logfile summary [ | { begin | exclude | include } regular-expression ] Display the configuration of the log file. Availa

[Sysname] info-center source default channel console debug state off log state off trap state off To avoid output of unnecessary information, disable

To avoid outputting unnecessary information, disable the output of log, trap, and debug information on the specified channel (loghost in this example

Figure 61 Network diagram Configuration procedure Before the configuration, make sure the device and the log host can reach each other. (Details n

205 # ps -ae | grep syslogd 147 # kill -9 147 # syslogd -r & Make sure the syslogd process is started with the -r option on a Linux log host. Now

Using ping, tracert, and system debugging Use the ping, tracert, and system debugging utilities to test network connectivity and identify network pro

Task Command Remarks display snmp-agent group [ group-name ] [ | { begin | exclude | include } regular-expression ] Display SNMP group information.

Figure 62 Network diagram Configuration procedure # Use the ping command on Device A to test connectivity to Device C. <DeviceA> ping 1.1.2.2

1.1.1.1 Reply from 1.1.2.2: bytes=56 Sequence=4 ttl=254 time=1 ms Record Route: 1.1.2.1 1.1.2.2 1.1.1.2

Figure 63 Traceroute operation Tracert uses received ICMP error messages to get the IP addresses of devices. As shown in Figure 63, tracert works a

icmp-extensions compliant command on the devices. For more information about this command, see Layer 3—IP Services Command Reference. For an IPv6 net

displayed on a terminal (including console or VTY). You can also send debugging information to other destinations. For more information, see "Co

Step Command Remarks display debugging [ interface interface-type interface-number ] [ module-name ] [ | { begin | exclude | include } regular-expres

213 3 * * * 4 * * * 5 <DeviceA> The output shows that Device A and Device C cannot reach other, Device A and Device B can reach each other

Configuring IPv6 NetStream Overview Legacy ways to collect traffic statistics, like SNMP and port mirroring, cannot provide precise network managemen

• NetStream collector (NSC)—The NSC is usually a program running in UNIX or Windows. It parses the packets sent from the NDE, and then it stores the

IPv6 NetStream aggregation data export IPv6 NetStream aggregation merges the flow statistics according to the aggregation criteria of an aggregation

[Agent] snmp-agent community write private # Configure contact and physical location information for the agent. [Agent] snmp-agent sys-info contact M

The version 9 format template-based feature provides support of different statand MPLS information. istics, such as BGP next hop IPv6 fo ing configur

Step Command Remarks ipv6 netstream { inbound Disabled by default. 545. Enable IPv6 NetStream. | outbound } 546. Exit to system view. quit N/A 547.

Step Command Remarks 555. Configure the destination address and destination UDP port number for the IPv6 NetStream aggregation data export. By defaul

Step Command Remarks Optional. By default: 559. Configure the version for IPv6 NetStream export format, and specify whether to record AS and BGP next

• Inactive flow aging—A flow is considered inactive if its statistics have not been changed. No packet for this IPv6 NetStream entry arrives in the

Displaying and maintaining IPv6 NetStream Task Command Remarks display ipv6 netstream cache [ verbose ] [ | { begin | exclude | include } regular-exp

# Configure the destination address and the destination UDP port number for the IPv6 NetStream traditional data export. [RouterA] ipv6 netstream expo

224 [RouterA-ns6-aggregation-as] ipv6 netstream export host 4.1.1.1 2000 [RouterA-ns6-aggregation-as] quit # Configure the aggregation mode as protoc

Index A C D E F H I L M N O P S T U 162 Configuring the PoE power,A Configuring the RMON alarm function,19 Adding a candidate device to a cluster,6

F Outputting system information to the Web interface,194 FIPS compliance,188 Overview,1 H Overview,15 8 Hardware compatibility,158 Overview,182 Hi

The NMS and the agent perform authentication when they set up an SNMP session. The authentication algorithm is MD5 and the authentication key is auth

Send request to 1.1.1.1/161 ... Protocol version: SNMPv3 Operation: Get Request binding: 1: 1.3.6.1.2.1.11.29.0 Response binding: 1: Oid=snmpOutTrap

Configuration procedure This example assumes that you have configured all required SNMP settings for the NMS and the agent (see "SNMPv1/SNMPv2c

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Configuring MIB style MIBs include public MIBs and private MIBs. A private MIB is attached to a sub-node under the enterprises MIB node (1.3.6.1.4.1)

Configuring RMON Overview Remote Monitoring (RMON) is an enhancement to SNMP for remote device management and traffic monitoring. An RMON monitor, ty

Preface The H3C MSR documentation set includes 17 configuration guides, which describe the software features for the H3C MSR Series Routers and guide

History group The history group defines that the system periodically collects traffic statistics on interfaces and saves the statistics in the histor

Private alarm group The private alarm group calculates the values of alarm variables and compares the results with the defined threshold for a more c

• You can successfully create a history control entry, even if the specified bucket size exceeds the history table size supported by the device. How

Table 2 RMON configuration restrictions Maximum number of entries Entry Parameters to be compared Event description (description string), event type

Figure 7 Network diagram Configuration procedure # Configure the RMON statistics group on the RMON agent to gather statistics for Ethernet 1/1. &l

Configuration procedure # Configure the RMON history group on the RMON agent to gather traffic statistics every minute for Ethernet 1/1. Retain up to

multicast packets : 6 , CRC alignment errors : 0 undersize packets : 0 , oversize packets : 0 fragments : 0

24 [Sysname] snmp-agent target-host trap address udp-domain 1.1.1.2 params securityname public # Configure the RMON statistics group to gather traffi

Configuring NTP You must synchronize your device with a trusted time source by using the Network Time Protocol (NTP) or changing the system time befo

How NTP works Figure 10 shows how NTP synchronizes the system time between two devices, in this example, Device A and Device B. Assume that: • Prior

Convention Description Asterisk marked square brackets enclose optional syntax choices separated by vertical bars, from which you select one choice, m

NTP message format All NTP messages mentioned in this document refer to NTP clock synchronization messages. NTP uses two types of messages: clock syn

• Stratum—An 8-bit integer that indicates the stratum level of the local clock, taking the value of 1 to 16. Clock precision decreases from stratum

(server mode). Upon receiving the replies from the servers, the client performs clock filtering and selection and synchronizes its local clock to tha

The client continues listening to broadcast messages and synchronizes its local clock based on the received broadcast messages. Multicast mode Figure

Figure 16 Network diagram NTP configuration task list Task Remarks Configuring NTP operation modes Required. Configuring the local clock as a refe

Configuring NTP client/server mode If you specify the source interface for NTP messages by specifying the source interface source-interface option, N

Step Command Remarks By default, no symmetric-passive peer is specified. ntp-service unicast-peer [ vpn-instance vpn-instance-name ] { ip-address | p

Configure the NTP multicast mode on both the server and clients. The NTP multicast mode must be configured in a specific interface view. For more inf

Step Command Remarks The value of the ip-address argument must be 127.127.1.u, where u represents the NTP process ID in the range of 0 to 3. 57. Con

Step Command Remarks interface interface-type interface-number 61. Enter interface view. N/A 62. Disable the interface from receiving NTP messages.

Category Documents Purposes specifications Technology white papers Provide an in-depth description of software features and technologies. Card datash

Configuration procedure To configure the NTP service access-control right to the local device: Step Command Remarks 65. Enter system view. system-v

Step Command Remarks By default, no NTP authentication key is configured. ntp-service authentication-keyid keyid authentication-mode md5 [ cipher | s

Configuring NTP authentication for an active peer Step Command Remarks 76. Enter system view. system-view N/A By default, NTP authentication is dis

Step Command Remarks By default, NTP authentication is disabled. 86. Enable NTP authentication. ntp-service authentication enable By default, no NTP

Step Command Remarks By default, no NTP authentication key is configured. ntp-service authentication-keyid keyid authentication-mode md5 [ cipher | s

NTP configuration examples NTP client/server mode configuration example Network requirements Perform the following configurations to synchronize the

Actual frequency: 64.0000 Hz Clock precision: 2^7 Clock offset: 0.0000 ms Root delay: 31.00 ms Root dispersion: 1.05 ms Peer dispersion: 7.81 m

<DeviceA> system-view [DeviceA] ntp-service refclock-master 2 3. Configure Device B: # Specify Device A as the NTP server of Device B. <D

• Router C operates in broadcast server mode and sends broadcast messages from Ethernet 1/1. • Router B and Router A operate in broadcast client mo

Nominal frequency: 64.0000 Hz Actual frequency: 64.0000 Hz Clock precision: 2^7 Clock offset: 0.0000 ms Root delay: 31.00 ms Root dispersio

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# Specify the local clock as the reference source, with the stratum level 2. <RouterC> system-view [RouterC] ntp-service refclock-master 2 # C

[RouterB-Ethernet1/1] igmp static-group 224.0.1.1 [RouterB-Ethernet1/1] quit [RouterB] interface ethernet 1/2 [RouterB-Ethernet1/2] pim dm 5. Config

Figure 21 Network diagram Configuration procedure 1. Set the IP address for each interface as shown in Figure 21. (Details not shown.) 2. Configu

# Display NTP session information for Device B, which shows that an association has been set up Device B and Device A. [DeviceB] display ntp-service

# Enable NTP authentication on Router B. Configure an NTP authentication key, with the key ID of 88 and key value of 123456. Specify the key as a tru

Clock status: unsynchronized Clock stratum: 16 Reference clock ID: none Nominal frequency: 100.0000 Hz Actual frequency: 100.0000 Hz Clock prec

Clock stratum: 4 Reference clock ID: 3.0.1.31 Nominal frequency: 64.0000 Hz Actual frequency: 64.0000 Hz Clock precision: 2^7 Clock offset:

Configuration procedure Before you perform the following configuration, be sure you have completed MPLS VPN-related configurations and make sure of t

55 as a reference source, with the stratum level 1, configure CE 1 to operate in symmetric peers mode, and specify VPN 1 as the target VPN. Configura

Configuring cluster management Overview Cluster management is an effective way to manage large numbers of dispersed network devices in groups and off

Contents Configuring SNMP ····························································································································

Figure 24 Cluster example Network manager69.110.1.1/24CandidateAdministrator69.110.1.100/24IP networkMemberClusterMemberMember As shown in Figure 2

About NDP NDP discovers information about directly connected neighbors, including the device name, software version, and connecting port of the adjac

You should specify the management device before creating a cluster. The management device discovers and defines a candidate device through NDP and NT

• Besides, a member device sends handshake packets to inform the management device of neighbor topology changes. Management VLAN Management VLAN lim

Task Remarks Configuring the management device: • Enabling NDP globally and for specific ports Required. • Configuring NDP parameters Optional. •

Step Command Remarks 105. Enter system view. system-view N/A Optional. 106. Enable NDP globally. ndp enable By default, this function is enabled. Us

Step Command Remarks Optional. By default, NTDP is enabled on all ports. To avoid the management device collecting unnecessary topology data, disable

Manually collecting topology information The management device collects topology information periodically after a cluster is created. In addition, yo

Step Command Remarks Optional. 123. Specify the management VLAN. management-vlan vlan-id By default, VLAN 1 is the management VLAN. 124. Enter cluste

To configure communication between the management device and the member devices within a cluster: Step Command Remarks 130. Enter system view. syste

························································································································· 33Configuring NTP multicas

Adding a member device Step Command 138. Enter system view. system-view 139. Enter cluster view. cluster add-member [ member-number ] mac-address mac

Deleting a member device from a cluster Step Command 147. Enter system view. system-view 148. Enter cluster view. cluster 149. Delete a member device

Configuring advanced cluster functions Configuring topology management The concepts of blacklist and whitelist are used for topology management. An a

Configuring interaction for a cluster You configure the FTP/TFTP server, NMS and log host settings for the cluster on the cluster management device.

Step Command Remarks 169. Configure the SNMP community name shared by a cluster. cluster-snmp-agent community { read | write } community-name [ mib-v

Displaying and maintaining cluster management Task Command Remarks display ndp [ interface interface-list ] [ | { begin | exclude | include } regular

use the same SNMP NMS and log services on host IP address: 69.172.55.4/24. • Add the device whose MAC address is 00E0-FC01-0013 to the blacklist. Fi

[DeviceB] interface ethernet 1/3 [DeviceB-Ethernet1/3] ndp enable [DeviceB-Ethernet1/3] quit # Configure the period for the receiving device to keep

75 (Please confirm in 30 seconds, default No). (Y/N) N # Enable management VLAN auto-negotiation. [abc_0.DeviceB-cluster] management-vlan synchroniza

Configuring CWMP (TR-069) Overview CPE WAN Management Protocol (CWMP), also called "TR-069," is a DSL Forum technical specification for rem

······································································································· 71Configuring Web user accounts in batches ·

• A CPE starts up. A CPE can find the corresponding ACS according to the acquired URL, and automatically initiates a connection to the ACS. • A CPE

• Manufacturer name (Manufacturer) • ManufacturerOUI • SerialNumber • HardwareVersion • SoftwareVersion • DeviceStatus • UpTime • Configurati

Figure 29 Example of the CWMP message interaction The following steps show how CWMP works: 1. Establish a TCP connection. 2. Initialize SSL and e

ACS may assign some ACS and CPE attributes to the CPE, depending on the CWMP implementation in your network. Support for these configuration modes va

Complete the following tasks to configure CWMP at the CLI: Task Remarks Enabling CWMP Required. Configuring ACS attributes: Required. • Configurin

Configuring ACS attributes ACS attributes include ACS URL, username and password. When the CPE initiates a connection to the ACS, the ACS URL, userna

Configuring CPE attributes CPE attributes include CPE username and password, which a CPE uses to authenticate the validity of an ACS. When an ACS ini

Sending Inform messages Inform messages need to be sent during the connection establishment between a CPE and an ACS. You can configure the Inform m

Configuring the close-wait timer of the CPE The close-wait timer is used mainly in the following cases: • During the establishment of a connection,

86 Step Command Remarks 209. Enter system view. system-view N/A 210. Enter CWMP view. cwmp N/A 211. Specify an SSL client policy. ssl client-policy