
H3C AR 18-21/18-22 Routers
Quick Start-V1.03
H3C AR 18-21 and AR 18-22 Routers, developed by Hangzhou H3C Technology Co., Ltd., are products for small office (Small Office Home Office, SOHO) applications.
The AR 18-21/18-22 Routers come in two models, as shown in the following table.
Table 1 Models of AR 18-21/18-22 Routers
Model | Description |
H3C AR 18-21 | 4 x 10/100 Mbps Layer 2 Ethernet ports (LAN) 1 x 10/100 Mbps Ethernet ports (WAN) 1 Console port |
H3C AR 18-22 | 4 x 10/100 Mbps Layer 2 Ethernet ports (LAN) 2 x 10/100 Mbps Ethernet ports (WAN) 1 Console port |
2 Connection

Figure 1 The AR 18-21/18-22 Routers connection diagram
3 Related Documentation
The manuals relevant to the AR 18-21/18-22 Routers are listed in the following table. You can obtain them from the accompanied CD or our Web site.
Table 2 Related Documentation
Manual | Description |
Comware V3 Operation Manual | Introduces the basics, interfaces, and system management , and discusses the configuration of link layer protocols, network layer protocols, routing protocols, multicast protocols, VPN, MPLS, dial-up, voice, security policies, reliability policies, and QoS policies. It also lists the frequently used acronyms. |
Comware V3 Command Manual | Provides a detailed description of Comware V3 commands. It is organized into the parts of getting started, system management, interface, link layer protocol, network protocol, routing protocol, multicast protocol, security, VPN, reliability, QoS, MPLS and dial-up, as well as a command index. |
H3C AR 18-21/18-22 Routers Installation Manual | Details the hardware specifications, installation, configuration, maintenance, and troubleshooting of H3C AR 18-21/18-22 Routers. |
Low-End and Mid-Range Series Routers Cable Manual | Describes the cables for low-end and mid-range series routers and the cable pinouts. |
This product has been designed to comply with the requirements on environmental protection. For the proper storage, use and disposal of this product, national laws and regulations must be observed.
4 Technical Support
Hangzhou H3C Technologies Co., Ltd. provides customers with comprehensive technical support and service. If you purchase the products from the sales agent of Hangzhou H3C Technologies Co., Ltd., please contact our sales agent or technical personnel.
Address: 310 Liuhe Road, Zhijiang Science Park,
Hangzhou, Zhejiang Province, P. R. China
Postal Code: 310053
Website: http://www.h3c.com
E-mail: customer_service@h3c.com
BOM: 3122A04Y