Справочник Пользователя для PC Concepts ADSL2+
6
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ITU-T G.992.5 (ADSL2+)
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Reach Extended ADSL (RE ADSL)
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Auto-negotiating rate adaptation
2.2 ATM Protocols and Encapsulations
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ATM Forum UNI 3.1 / 4.0 PVC
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Support up to 8 VCs (Virtual Circuit)
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ATM SAR (Segmentation and Reassembly)
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Traffic Shaping UBR, CBR, VBR-nrt
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Multi Protocol over AAL5 (RFC1483 / 2684)
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RFC 1577 (Classical IP over ATM)
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VC and LLC Multiplexing
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VPI is 0-255 and VCI is 32-65535
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OAM F4 and F5 segment end-to-end loopback
2.3 PPP Support
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PPP over Ethernet (RFC 2516)
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PPP over ATM (RFC 2364)
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PPP over PAP (Password Authentication Protocol; RFC1334)
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PPP over CHAP (Challenge Authentication Protocol; RFC1994)
2.4 Bridging/Routing Support
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Ethernet to ADSL self-learning Transparent Bridging (IEEE 802.1D)
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Supports up to 128 MAC learning addresses
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IP routing-RIPv2 (backward compatible with RIPv1)
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Static IP routing
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PAT (Port Address Translation)
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ICMP (Internet Control Message Protocol)
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IGMP (Internet Group Management Protocol)
2.5 IP Management
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NAT (Network Address Translation)
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NAPT (Network Address and Port Translation)
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DHCP
Server/Relay/Client
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DNS
Proxy
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DDNS
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UPnP
support
2.6 Security
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PAP (Password Authentication Protocol; RFC1334)