H3C S6550X-HI Series Installationshandbuch

About the H3C S6550X-HI command references

The H3C S6550X-HI command references (R1116Pxx) describe the commands and command

syntax options available for the H3C S6550X-HI Ethernet Switch Series running software Release

1116 and later.

Command reference

Content

Fundamentals Command

Reference

Covers the commands for logging in to and setting up the device.

This command reference includes:

•CLI (command privilege settings and CLI management

commands).

•RBAC.

•Logging in to the device (login methods, and user interface

configuration and access control).

•FTP and TFTP.

•File system management.

•Configuration file management.

•Software upgrade.

•Target configuration management.

System Management Command

Reference

Covers the configuration commands for device management &

monitoring and information center features.

This command reference includes:

•Basic device management.

•Device hardening.

•Hardware resource management.

•EAA.

•Process monitoring and maintenance

•Information center.

Interface Command Reference

Covers interface configuration commands.

This command reference includes:

•Common interface commands.

•Bulk interface configuration.

•Ethernet interface.

•Loopback, null, and inloopback interfaces.

•Tunnel interface.

Command reference

Content

Layer 2—LAN Switching Command

Reference

Covers the commands for configuring Layer 2 technologies and

features in a LAN switched network.

This command reference includes:

•MAC address table.

•Ethernet link aggregation.

•Port isolation.

•VLAN.

•Loopback detection.

•Spanning tree.

•LLDP.

•PFC.

•Service loopback group.

•M-LAG.

•QinQ.

•VLAN mapping.

Layer 3—IP Services Command

Reference

Covers the commands for configuring and managing IP addressing,

network performance optimization, ARP, and interoperation between

IPv4 and IPv6.

This command reference includes:

•ARP.

•IP addressing.

•DHCP.

•DNS.

•IP forwarding basics.

•Fast forwarding.

•Adjacency table.

•IRDP.

•IP performance optimization.

•UDP helper.

•IPv6 basics.

•IPv6 neighbor discovery.

•DHCPv6.

•IPv6 fast forwarding.

•IPv6 transition technologies.

Layer 3—IP Routing Command

Reference

Covers the commands for configuring routes for IPv4 and IPv6

networks of different sizes, route filtering, route control, and policy

based routing.

This command reference includes:

•Basic IP routing.

•Static routing.

•RIP.

•OSPF.

•IS-IS.

•Basic BGP.

•Advanced BGP.

•Policy-based routing.

•IPv6 static routing.

•RIPng.

•OSPFv3.

•IPv6 policy-based routing.

Command reference

Content

•Routing policy.

MCE Command Reference Covers the MCE commands.

This command reference includes:

•MCE.

ACL and QoS Command

Reference

Covers the commands for classifying traffic with ACLs, and allocating

network resources and managing congestions with QoS technologies

to improve network performance and network use efficiency.

This command reference includes:

•ACL.

•QoS.

•Time range.

IP Tunneling Command Reference

Covers IP tunneling commands.

This command reference includes:

•IPv4 over IPv4 tunneling.

•IPv6 over IPv6 tunneling.

•GRE.

•IPsec.

•IKEv2.

•IKE.

User Access and Authentication

Command Reference

Covers the commands for configuring user access and authentication

features.

This command reference includes:

•AAA.

Security Command Reference

Covers security feature commands. The major security features

available on the device include: data security (public key management

and SSH), and attack protection (ARP attack protection, uRPF, attack

detection and prevention).

This command reference includes:

•Password control.

•Keychain.

•Public key configuration.

•PKI.

•IPsec.

•SSH.

•SSL.

•Attack detection and defense.

•IP source guard.

•ARP attack protection.

•ND attack defense.

•uRPF.

•Crypto engine.

High Availability Command

Reference

Covers high availability commands for managing failure detection and

failover. Failure detection technologies focus on fault detection and

isolation. Failover technologies focus on network recovery.

This command reference includes:

•Monitor Link.

•Error code detection.

•VRRP.

•BFD.

Command reference

Content

•Track.

•DLDP.

•ERPS.

•RRPP.

•Smart Link.

Network Management and

Monitoring Command Reference

Covers the commands that help you manage and monitor your

network, for example, manage system events, collect traffic statistics,

sample packets, assess network performance, and test network

connectivity.

This command reference includes:

•Ping and tracert.

•System debugging.

•NQA.

•NTP.

•SNMP.

•RMON.

•Event MIB.

•Mirroring.

•sFlow.

•CWMP.

•PTP.

Telemetry Command Reference Covers the commands for configuring telemetry related features.

This command reference includes:

•gRPC.

Network Programmability

Command Reference

Covers the commands for configuring network programmability.

This command reference includes:

•NETCONF.

•Tcl.

•Python.

H3C S6550X-HI Switch Series

Fundamentals Command Reference

New H3C Technologies Co., Ltd.

http://www.h3c.com

Software version: Release 1116 and later

Document version: 6W100-20221110

No part of this manual may be reproduced or transmitted in any form or by any means without prior written

consent of New H3C Technologies Co., Ltd.

Trademarks

Except for the trademarks of New H3C Technologies Co., Ltd., any trademarks that may be mentioned in this

document are the property of their respective owners.

Notice

The information in this document is subject to change without notice. All contents in this document, including

statements, information, and recommendations, are believed to be accurate, but they are presented without

warranty of any kind, express or implied. H3C shall not be liable for technical or editorial errors or omissions

contained herein.

Preface

This command reference describes the fundamentals configuration commands.

This preface includes the following topics about the documentation:

•

Audience.

•

Conventions.

•

Documentation feedback.

Audience

This documentation is intended for:

•

Network planners.

•

Field technical support and servicing engineers.

•

Network administrators working with the S6880 and S9820-8M switch series.

Conventions

The following information describes the conventions used in the documentation.

Command conventions

Convention

Description

Boldface Bold text represents commands and keywords that you enter literally as shown.

Italic Italic text represents arguments that you replace with actual values.

[ ] Square brackets enclose syntax choices (keywords or arguments) that are optional.

{ x | y | ... }

Braces enclose a set of required syntax choices separated by vertical bars, from which

you select one.

[ x | y | ... ]

Square brackets enclose a set of optional syntax choices separated by vertical bars,

from which you select one or none.

{ x | y | ... } *

Asterisk marked braces enclose a set of required syntax choices separated by vertical

bars, from which you select a minimum of one.

[ x | y | ... ] *

Asterisk marked square brackets enclose optional syntaxchoices separated byvertical

bars, from which you select one choice, multiple choices, or none.

&<1-n> The argument or keyword and argument combination before the ampersand (&) sign

can be entered 1 to n times.

# A line that starts with a pound (#) sign is comments.

GUI conventions

Convention

Description

Boldface Window names, button names, field names, and menu items are in Boldface. For

example, the New User window opens; click OK.

> Multi-level menus are separated by angle brackets. For example, File > Create >

Folder.

Symbols

Convention

Description

WARNING!

An alert that calls attention to important information that if not understood or followed

can result in personal injury.

CAUTION:

An alert that calls attention to important information that if not understood or followed

can result in data loss, data corruption, or damage to hardware or software.

IMPORTANT:

An alert that calls attention to essential information.

NOTE:

An alert that contains additional or supplementary information.

TIP:

An alert that provides helpful information.

Network topology icons

Convention

Description

Represents a generic network device, such as a router, switch, or firewall.

Represents a routing-capable device, such as a router or Layer 3 switch.

Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that

supports Layer 2 forwarding and other Layer 2 features.

Represents an access controller, a unified wired-WLAN module, or the access

controller engine on a unified wired-WLAN switch.

Represents an access point.

Represents a wireless terminator unit.

Represents a wireless terminator.

Represents a mesh access point.

Represents omnidirectional signals.

Represents directional signals.

Represents a security product, such as a firewall, UTM, multiservice security

gateway, or load balancing device.

Represents a security module, such as a firewall, load balancing, NetStream, SSL

VPN, IPS, or ACG module.

Examples provided in this document

Examples in this document might use devices that differ from your device in hardware model,

configuration, or software version. It is normal that the port numbers, sample output, screenshots,

and other information in the examples differ from what you have on your device.

Documentation feedback

You can e-mail your comments about product documentation to inf[email protected].

We appreciate your comments.

Contents

Basic CLI commands·····················································································1

alias····························································································································································1

Display [ | [ by-linenum ] { begin | exclude | include } ]···············································································2

display >·····················································································································································4

display >>···················································································································································5

display alias················································································································································6

display history-command ···························································································································6

display history-command all·······················································································································7

display hotkey ············································································································································8

hotkey·························································································································································9

quit ···························································································································································11

repeat·······················································································································································12

return························································································································································13

screen-length disable·······························································································································13

system-view ·············································································································································14