Dray Tek Corp Broadband Access Solution Vigor Access
Dray. Tek Corp. Broadband Access Solution Vigor. Access ADSL 2/2+ IP DSLAM 1
Content • • • System Benefit and Introduction Application ADSL 2/2+ Bridging Functions Advanced Features Management 2
System Benefit • • New DSL Technology - ADSL 2/2+ Inventory Saving Scalable Reliability Multimedia Qo. S Friendly EMS 3
Introduction • ADSL 2/2+ IP DSLAM • Target on outdoor and/or small-size CO side – 24 DSL Ports per Unit – Maximum 168 Ports for Master-Slave Architecture • Splitter Built-in • Data Flow – ATM/AAL 5/SAR on CPE side – IP/Ethernet Packet on Network side • Bridging Functions: 802. 1 d, 802. 1 p, 802. 1 q • Multicasting Support - IGMP Snooping • Packet Filtering, Scheduling, Qo. S 4
Topology • Cascade Master/Slave • Standalone 5
Specification • • • Max 168 (7*24) ADSL 2/2+ Ports 1 or 2 Giga Fiber Uplink Max 8 VCCs per DSL Port 4000 MAC Addresses 256 Multicast Groups 4094 VLAN ID, Concurrent 512 VLANs 6
Ethernet Interfaces • Master Box – 1 or 2 x Fiber WAN(s) • 1000 Base-LX (SC connector) - Long Haul, Single Mode • 1000 Base-SX (SC connector) - Short Haul, Multi Mode – 6 x GE (1000) Subtends to Slaves – 1 x FE (10/100) MGM for outband management • Slave Box – 2 x FE (10/100) WANs or – 1 x GE (1000) WAN 7
Content • • • System Benefit and Introduction Application ADSL 2/2+ Bridging Functions Advanced Features Management 8
Application • • • Broadband FTTB Application Broadband Enterprise Application DSL Extension Application Campus/Hospital Application Hotel Application 9
Broadband FTTB Application 10
Broadband Enterprise App. 11
Broadband DSL-Extension 12
Campus/Hospital Application 13
Hotel Application 14
Content • • • System Benefit and Introduction Application ADSL 2/2+ Bridging Functions Advanced Features Management 15
ADSL 2/2+ • • • Higher Data Rate Longer Reach - READSL 2 Seamless Rate Adaptation Power Management Loop Diagnostics – DELT: Double Ended Line Testing – SELT: Single Ended Line Testing 16
ADSL/ADSL 2+ 17
Bin Map ADSL 2+ ADSL 2/ADSL 18
EC/FDM Mode EC Mode FDM Mode 19
Seamless Rate Adaptation (SRA) 20
Power Management (PM) 21
Content • • • System Benefit and Introduction Application ADSL 2/2+ Bridging Functions Advanced Features Management 22
Bridging Functions • • 802. 1 d Address Learning and Aging Broadcast Flooding 802. 1 q VLAN Bridging Multicasting - IGMP Snooping 23
VLAN Bridging • • • Ingress Rules Forwarding Process Egress Rules Learning Process Filtering Database 24
IGMP Snooping • A layer-2 switch supported IGMP snooping can passively snoop on IGMP Query, Report and Leave packets to learn the IP Multicast group membership. • Multicast traffic of a group is only forwarded to ports that have members of that group. 25
Content • • • System Benefit and Introduction Application ADSL 2/2+ Bridging Functions Advanced Features Management 26
Advanced Features • Security • Packet Filtering • Qo. S 27
Security • MAC Address Tracking • MAC Address Access Control List – Global Deny – Per Port Accept • IP Address Access Control List 28
Packet Filtering 29
Qo. S • Prioritized Bridging • Input Rate Limiting (IRL) – AAL 5 based • Output Rate Limiting (IRL) – Ethernet/ATM port based • Packet Priority to Traffic Class Mapping • 802. 1 p Re-Tagging 30
Priority Operation Priority Determination Priority Regeneration Traffic Classification and Priority to Traffic Class Mapping Priority. Retagging INGRESS EGRESS 31 Queue Scheduling
Content • • • System Benefit and Introduction Application ADSL 2/2+ Bridging Functions Advanced Features Management 32
Management • • • Serial CLI Telnet CLI SNMP v 1/v 2 TFTP Firmware Upgrade Configuration Backup/Restore Inband/Outband Management VLAN Single IP Management Access Control 33
TMN Telecommunications Management Network 34
Logical Layered Architecture Business Management Layer Service Management Layer Network Management Layer TL 1, SNMP … Element Management Layer EMS SNMP, Proprietary… NE 1 NE 2 NEn Network Element . . . NE 1 NE 2 35 NEm
Management Functions • FCAPS – Configuration Management (CM) – Fault Management (FM) – Security Management (SM) – Performance Management (PM) – Accounting Management (AM) 36
Vigor CMS • • Centralized Management System Client/Server Multi-Tier Architecture Easy to Use GUI Pure Java Implementation Support Commercial Databases Customized Northbound Interface Scalability - 1000 to 10000 NEs 37
CMS Architecture 38
Device Management 39
DSL Status Report 40
DSL Line Profile 41
DSL Alarm Profile 42
Connection (VCCs) Management 43
Performance Management 44
Traffic Statistics 45
Fault Management 46
Bridging Management 47
Security Management 48
Diagnostics • • F 5 OAM Loopback Ping Trace. Route Telnet 49
Firmware Upgrade 50
Configuration Backup/Restore 51
Live Demo 52
- Slides: 52