Features of AR28
Quidway? AR28 series router is illustrated as follows: Interconnection Protocols Ethernet, bridge, frame relay, X.25, HDLC, SDLC, LAPB, SLIP, PPP, PPP head compression, MP, ISDN, PPPoE Client, dial-in on demand, dial-in string cyclic backup, PPP/ISDN callback, layer 2 tunnel based on L2TP, layer 3 tunnel based on GRE, and wideband access. Network Protocols DHCP, VLAN, IPX, DLSw, RIP-1/RIP-2, OSPF, BGP, policy routing, multicast, routing load sharing, address unnumbered, TCP packet head compression, and routing policy. Application Layer Protocols and Service Features Telnet, SSH, Rlogin, dumb terminal, terminal access server with enhanced security features, finance POS access, RTC, LPD, FTP, Ping, NTP application layer protocols or service features. Network Security Login user authentication, RADIUS/Tacacs+ authentication/accounting, IPSEC, IKE, hardware encryption card, firewall support for filtering interface/time segment/MAC address, and high-performance NAT. Network Reliability Inter-interface/subinterface physical layer backup, inter-virtual link/virtual template/dial-in interface/logical interface link layer backup, network layer backup for dynamic routing, equipment layer backup for VRRP. Voice Characteristics Mute compression, comfort noise, voice jitter prevention, volume adjustment, PBX switch function simulation, calling number identification, auto busy tone detection, flexible VOIP routing and backup policy, IP fax, voice RADIUS, GK Client, IPHC, and voice QoS. Quality of Service Traffic classification and traffic policing (CAR/LR), traffic shaping (GTS), congestion management (PQ/CQ/WFQ/CBQ), and congestion avoidance (WRED). Configuration Management Command hierarchical protection, tracert/ping/debugging fault diagnosis function, RMON, SNMPv1/v2c/v3, system log, system upgrade through FTP or TFTP, configuration through Console/AUX/X.25 PAD/Telnet/reverse Telnet. |
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