CTC Union VDSM2-1524 User manual

VDSM2-1524 VDSL2 IP DSLAM

VDSL2 IP DSLAM
User Manual, Ver. 1.0
Page: 1
Copyright by CTC UNION Communications Inc., all right reserved
The information in this document has been checked carefully and is believed to be correct as of the
date of publication. CTC UNION Communications Inc. reserves the right to make changes in the
product of specification, or both, presented in this publication at any time without notice. CTC
UNION Communications assumes no responsibility or liability arising from the specification listed
herein. CTC UNION Communications make no representations that the use of its products in the
manner described in this publication will not infringe on existing or future patents, trademark,
copyright, or rights of third parties. Implication or other under any patent or patent rights of CTC
UNION Communications Ins. Grants no license.
All other trademarks and registered trademarks are the property of their respective holders.
CTC Union Technologies Co., Ltd.
Far Eastern Vienna Technology Center (Neihu Technology Park)
8F, No. 60, Zhouzi St.
Neihu, Taipei, 114
Taiwan
Phone: [phone]
FAX: [phone]
User Manual
Version 1.0 December 2013
This document is the current official release manual. Please check CTC Union's website for any
updated manual or contact us by E-mail at sale[email protected]. Please address any comments for
improving this manual or to point out omissions or errors to [e-mail]. Thank you.

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Tables of Contents
CHAPTER 1 INTRODUCTION................................................................................................................................... 4
1.1 FEATURES ...................................................................................................................................................... 5
1.2 SPECIFICATION................................................................................................................................................ 7
CHAPTER 2 HARDWARE INSTALLATION.................................................................................................................. 1
2.1 FRONT PANEL................................................................................................................................................. 1
2.1.1 Connectors............................................................................................................................................. 1
2.1.2 LED Indicators........................................................................................................................................ 2
2.1.3 Reset Button .......................................................................................................................................... 2
2.2 PIN ASSIGNMENT OF RJ21 CABLE ...................................................................................................................... 3
CHAPTER 3 WEB CONFIGURATION ........................................................................................................................ 4
3.1 ADMINISTRATION............................................................................................................................................ 8
3.1.1 IP Address .............................................................................................................................................. 9
3.1.2 Switch Setting...................................................................................................................................... 10
3.1.3 Console Port Information .................................................................................................................... 13
3.1.4 Port Configuration ............................................................................................................................... 13
3.1.5 SNMP Configuration............................................................................................................................ 17
3.1.6 Syslog Setting ...................................................................................................................................... 22
3.1.7 Alarm Configuration ............................................................................................................................ 22
3.1.8 Temperatures & Fan Status ................................................................................................................. 23
3.1.9 Firmware Update................................................................................................................................. 23
3.1.10 Configuration Backup ..................................................................................................................... 24
3.1.11 SNTP Setting ................................................................................................................................... 25
3.2 L2 FEATURES................................................................................................................................................ 26
3.2.1 VLAN Configuration............................................................................................................................. 26
3.2.1.1 Static VLAN......................................................................................................................................................27
3.2.1.2 GVRP VLAN......................................................................................................................................................30
3.2.1.3 QinQ VLAN ......................................................................................................................................................32
3.2.2 Trunking............................................................................................................................................... 34
3.2.3 Forwarding & Filtering ........................................................................................................................ 36
3.2.4 IGMP Snooping.................................................................................................................................... 38
3.2.5 Spanning Tree...................................................................................................................................... 39
3.2.5.1 System Configuration ......................................................................................................................................40
3.2.5.2 PerPort Configuration .....................................................................................................................................41
3.2.5.3 Instance...........................................................................................................................................................42
3.2.5.4 Interface..........................................................................................................................................................42

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3.2.6 DHCP Relay & Opt.82 .......................................................................................................................... 43
3.2.6.1 DHCP Option 82.............................................................................................................................................. 44
3.2.6.2 DHCP Relay..................................................................................................................................................... 44
3.2.6.3 DHCP Option 82 Router Port .......................................................................................................................... 44
3.2.6.4 DHCP Opt. 82 Port Table................................................................................................................................. 45
3.3 ACL........................................................................................................................................................... 45
3.3.1 IPv4 ..................................................................................................................................................... 46
3.3.2 Non-IPv4.............................................................................................................................................. 47
3.3.3 Binding ................................................................................................................................................ 48
3.4 SECURITY .................................................................................................................................................... 49
3.4.1 Security Manager................................................................................................................................ 50
3.4.2 MAC Limit............................................................................................................................................ 50
3.4.3 802.1x Configuration........................................................................................................................... 51
3.5 QOS .......................................................................................................................................................... 54
3.5.1 QoS Configuration............................................................................................................................... 54
3.5.2 ToS/DSCP............................................................................................................................................. 56
3.6 MONITORING............................................................................................................................................... 57
3.6.1 Port Status........................................................................................................................................... 57
3.6.2 Port Statistics ...................................................................................................................................... 58
3.7 VDSL......................................................................................................................................................... 59
3.7.1 Configuration ...................................................................................................................................... 59
3.7.2 Profile Table ........................................................................................................................................ 61
3.8 RESET SYSTEM ............................................................................................................................................. 61
3.9 REBOOT ...................................................................................................................................................... 62
CHAPTER 4 CONFIGURATION VIA CONSOLE ......................................................................................................... 63

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Chapter 1 Introduction
CTC Union VDSM2-1524 VDSL2 IP DSLAM presents the ideal and efficient solution for
Telecom, ISP (Internet Service Provider), or SI (System Integration) with 24-port VDSL2
and 2-port gigabit Ethernet combo interfaces (TP and SFP) in the 1.5U height design.
The VDSM2-1524 VDSL2 IP DSLAM offers the benefits of high speed connectivity with
an efficient management system, robust layer 2 features with advanced security system,
and reliable hardware design with monitoring system.

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1.1 Features
24 10/100BaseX Ethernet ports and 2 10/100/1000BaseX Ethernet ports Ethernet switch controller
Supports SMII or SS-SMII for 10/100BaseX ports
Supports GMII/MII/TBI for 10/100/1000BaseX ports
All packet buffer and control data memory embedded
Flow control support:
802.3x pause frame used for full-duplex ports
Collision-based back-pressure for half-duplex ports, carrier-based back-pressure not supported
Half- and full-duplex operations:
Full-duplex operation supported on 10/100/1000 Mbps ports
Half-duplex operation supported on 10/100 Mbps ports only
Supports 802.1D bridge self-learning, storing up to 8K+ 256 unicast or multicast addresses
Supports automatic age-out period between 1 to 1,000,000 seconds
Broadcast storm filtering based on ingress port bandwidth
HOL blocking prevention
Deadlock relief
Auto-polling via MDC/MDIO management interface for auto-configuration of speed, duplex mode,
and flow control capability of all Ethernet ports
9K+ jumbo packets supported on per port and per VLAN basis
Supports layer 2 source filtering
Supports 802.1D Spanning Tree Algorithm and Protocol, and 802.1w Rapid Reconfiguration
Flexible per-port VLAN classification option supports port-based VLAN domain and 802.1Q VLAN
domain simultaneously
Supports Independent VLAN Learning (IVL) and Shared VLAN Learning (SVL)
Supports 802.1X Port-based Network Access Control
Supports 802.3ad Aggregation of Multiple Link Segments
Statistical load-balancing algorithm may be configured tobe function of source and destination
MAC addresses, ingress port ID, source and destination IP addresses, and TCP/UDP
source and destination ports
Supports BPDU, LACP, EAPOL suppression based on per port configuration
Supports 64 VLAN-dependent Spanning Trees
Supports IP multicast and snooping of IGMP and IP multicast routing protocol PDU
Including IGMP, CBT, OSPF, and PIM v2
IP multicast packets may be forwarded within single VLAN or across multiple VLANs
Cross-VLAN mode allows each egress port to have its own tag rule and VID for IP multicast
packets
Port mirroring
Supports 802.1p Traffic Priority
ToS-to-802.1p priority mapping is enabled on per-VLAN basis
Flexible per-port prioritization option:
The prioritization result can be made available to other switches in the network by replacing
priority field in VLAN tag
Four priority egress queues per port

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Scheduling algorithms: strict priority or weighted round robin
Four RMON groups (1,2,3,9)
Supports MIB of RFC1213, 1573, 1757, 1643, 2233
Programmable LED output provides:
Serial LED output provides basic status of all Ethernet ports, or
Port 24/25 link status and broadcast storm indicator
MAC address table synchronization assistance
Asymmetric VLAN membership for better network security:
Distinguish ingress VLAN member and egress VLAN member
Prevents a station to sneak in VLANs set up for common servers
Improved VLAN ingress rules may specify:
Filtering untagged packets or VLAN tagged packets
Filtering packets received on non-ingress VLAN member ports
Supports insertion of 2nd tag with different TPID to VLAN-tagged packets
Port-based ingress rate policing and egress rate pacing
Supports Layer 2/3/4 (Layer 2+) classification:
Standard-length IPv4 packets can use layer 2 VLAN-tag ID, IP protocol, Source IP,
Destination IP, TCP/UDP Destination Port and Source Port, and TCP SYN field for
classification
Non-standard or non-IPv4 packets use part of layer 2/3 header for classification
Up to 256 different classification rules supported
Each classification rule is associated with an action code
Packet and byte counters for all classification rules to record match statistics
Supports Layer 2+ based VLAN classification scheme:
IP subnet based and Protocol-based VLAN achievable by means of layer 2+ classification
May override VID in VLAN-tag
Supports filtering, redirecting, and/or mirroring of packets based on Layer 2+ classification result
Redirects IPv6 packets to IPv6-capable network devices
SMAC/SIP bindings for IPv4 packets can be implemented
Layer 2+ packet classification result may be used to define packet priority
Priority adjustment based on per port profile and per VLAN property
Priority of a packet can be upgraded or downgraded based on setting of the ingress port and
VLAN
Supports protected port, protected port group, and unprotected port group
VID in transmitted packets can be replaced by a fixed VID associated with the egress port
The VID to be swapped in by egress port can be different than the default VID for untagged
ingress packets
CPU interface: alternatively
32-bit 33 MHz PCI interface
16-bit PIO interface with three DMA controllers
Programmable byte-swap capability for MIB counter memory access
Programmable event triggered interrupts allowing software to respond to or ignore an array of
exceptions
332-ball PBGA package
1.8V core and SRAM voltage, and 3.3V pad voltage

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1.2 Specification
Hardware
Case:
1.5U High Pizza-Box Type
Interfaces:
24 VDSL2 Ports
Two RJ-45 100/1000Mbps Ethernet Combo Ports
Management Ethernet
1 x RS-232 Serial Console
POTS Splitter
LED Indicators:
SYS, ALM, LINK, ACT
24 x VDSL LEDs
Standards Support:
VDSL2 ITU-T G.993.2
VDSL2 Profiles: 8a, 8b, 8c, 8d, 12a, 12b, 17a and
30a
802.1d L2 Bridging
DHCP Server/Client/Relay
IEEE 802.1q VLAN (Port-based VLAN and
Protocol-Based VLAN)
VLAN Stacking (Q-in-Q)
IEEE 802.1p Spanning Tree Protocol (STP)
IEEE 802.3ad Link Aggregation
Protocol Support:
IGMP Snooping/Proxy v1, v2 and v3
Multicast Forwarding with IGMP Snooping v1
and v2 (RFC 1112 and RFC 2236)
Multicast MAC address mapping
Up to 512 Multicast Channels
Profile-based Multicast Access Control (up to 24
profiles)
Fast and Normal Leave Modes
Security:
L2 Frame Filtering by MAC Addresses
L3 Frame Filtering by IP Addresses, protocol ID,
and TCP/UDP
DHCP and ARP Broadcasting Frames Filtering
Support Secured Forwarding
Management:
Support OAM&P Functions
Support VLAN Priority Queue (IEEE 802.1p)
Support CoS, ToS, DSCP, etc.
Support SNMP v1/v2/v3 and MIB I/II
Web-based Graphical User Interface, Telnet, CLI
and SSH
Operating Requirements:
Operating Temperature: -10°C to 50°C
Storage Temperature: -40°C to 70°C
Relative Humidity: Up to 95% (non-condensing)
*CTC Union reserves the right to change specifications without prior notice. All brand names and trademarks are property of their
respective owners. All rights reserved.

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Chapter 2 Hardware Installation
This chapter shows the front panel and how to install the hardware.
2.1Front Panel
VDSM2-1524 includes all connectors and LED indicators on its front panel so only a few
installations are required in order to build the network solution.
2.1.1 Connectors
POTS
VDSM2-1524 includes 24 build-in splitters, POTS, with a Telco-50/ RJ-21 cable for telephone
services.
LINE
LINE is for connecting 24 VDSL2 ports with a Telco-50/ RJ-21 cable.
ALARM
For alarm inputs and outputs.
CONSOLE
Users are able to access VDSM2-1524 locally with CONSOLE port. Via CONSOLE, users are able
to configure VDSM2-1524 with menu-driven interface with any terinal emulation program, such as,
Hyperterminal and Teraterm. (115200, 8, None, 1, None)
GE1 & GE2
For connecting Gigabit Ethernet, VDSM2-1524 provides Gigabit Ethernet combo interfaces, TP and
SPF.
TP: 10/100/1000 BaseT copper (RJ-45 connector).
SFP: 1000 Base-SX/LX mini-GBIC slot.
POWER
The connector is for 100V ~ 240V AC power inputs (50Hz~60Hz, 1.5A).

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2.1.2 LED Indicators

Blinking

On

Off
VDSL LINK (1 ~ 24)
VDSL2 link is active
(transmitting data or training)
VDSL2 link is ready
VDSL2 link is down
RUN/ALARM
System up
Alarm is detected
No alarm
PWR
Power On
Power Off
GE1/GE2
LINK/ACT
SPEED
2.1.3 Reset Button
The reset buttons allows users to reboot the VDSL2 IP DSLAM or load the default
settings.
Press the reset button for
Action
1 ~ 5 seconds
Reboot the IP DSLAM
Load the default settings

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2.2Pin Assignment of RJ21 Cable
PIN
COLOR
PORT
PIN
COLOR
PORT
PIN
COLOR
PORT
1
Black
P24
9
White
P16
17
White
P8
26
Orange
34
Brown
42
Gray
2
Black
P23
10
White
P15
18
Red
P7
27
Blue
35
Green
43
Blue
3
Red
P22
11
White
P14
19
Red
P6
28
Gray
36
Orange
44
Orange
4
Red
P21
12
White
P13
20
Red
P5
29
Brown
37
Blue
45
Green
5
Red
P20
13
White
P12
21
Red
P4
30
Green
38
Blue
46
Brown
6
Red
P19
14
White
P11
22
Red
P3
31
Orange
39
Orange
47
Gray
7
Red
P18
15
White
P10
23
Black
P2
62
Blue
40
Green
48
Blue
8
White
P17
16
White
P9
24
Black
P1
33
Gray
41
Brown
49
Orange

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Chapter 3 Web Configuration
The VDSL2 IP DSLAM allows users to manage and change its configurations with web
browsers. Users are able to login the web management system with any standard web
browser, such as, Internet Explorer, Firefox, etc.
Default IP Address
192.168.0.100
Default User Name
admin
Default Password
admin
TABLE 1 DEFAULT LOGIN INFORMATION
Note: Please make sure the IP address is correct once the IP of the management web
site is changed.
Once users are able to login the web management page successfully, the login message
box will pop up as the following image.

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Please key in the correct login information and the main page of the management will be
showed as the following image.
HOME page of the management system includes three major sections.
1. Title section
This section indicates the model name of the device.

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2. Menu section
“Menu”section is located on the left hand side of the page and users are allowed to
change the configuration and review the status of the device by interacting this
section.
3. Information section
“Information”section presents the real-time LED status and the current status of the
IP DSLAM.
Note: users are able to go back HOME page anytime by clicking on “Home”on the menu
section.

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The following sections will introduce users the features of the VDSL2 IP DSLAM.
Administration (3.1)
L2 Features (3.2)
ACL (3.3)
Security (3.4)
QoS (3.5)
Monitoring (3.6)
VDSL (3.7)
Reset System 3.8)
Reboot (3.9)

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3.1 Administration
“Administration”section is for users to manage the VDSL2 IP DSLAM, including the IP
address, switch settings, etc. It includes the following detail functions.
IPAddress
Switch Setting
Console Port Info
Port Configuration
SNMP Configuration
Syslog Setting
Alarm Configuration
Temperatures & Fan Status
Firmware Update
Configuration Backup
SNTP Setting

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3.1.1 IP Address
“IPAddress”function includes four information and users are allowed to change these
information:
DHCP mode
-Disable or enable DHCP mode
-The value of this mode will decide whether the IP address is a static IP
address or a dynamic IP address.
IP address
Subnet mask
Default gateway

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3.1.2 Switch Setting
“Switch Setting”presents information of the switch in the following sub-functions. Note:
only “Misc Config”section allows users to change the settings of the switch.
Basic
In “Basic”tab, the basic information of the VDSL2 IP DSLAM is presented.
-Model name
-Description
-MAC address
-Firmware version
-Board type
-Hardware version

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Module Info
This section shows the information of uplinks, Gigabit Ethernet 1 and Gigabit
Ethernet 2.
Note: in the following contents, these two uplinks will be called Mod1 and Mod2.
Misc Config
Users are allowed to modify the following details of the switch.
-MAC address age-out time
This value is for setting up how many seconds that an inactive MAC
address remains.
-Turn on port interval
This value for setting up the time interval that the CPU port should be
enabled after flooding attacks. Note: 0 means never enable the CPU port.
-Broadcast storm filter mode
This feature is to set up the threshold value of broadcast traffic for ports.
Options: off, 1/2, 1/4, 1/8 or 1/16 (Note: the value is the percentage of the

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port’s ingress bandwidth used by broadcast traffic.
-Broadcast storm filter packets select
This option allows users to choose the type of the target packet for
broadcast storm filter mode.
If there is no type is chosen, this means broadcast storm filter mode is
off.
Options: broadcast packets, IP multicast, control packets, and flooded
unicast/multicast packets.
-Collisions retry forever
This function will allow users to choose how many times the IP
DSLAM should retry when a packet meets a collision.
Disable, 16, 32 or 48 collision number
Note: when the function is disabled, this means the IP DSLAM will
retry for 6 times before packets are dropped. Otherwise, it will retry
continuously until the packet is sent successfully.
-Hash algorithm
This option is for choosing a hash algorithm for MAC address table.
CRC-Hash or DirectMap.
-IP/MAC binding
This feature allows user to enable or disable IP/MAC binding function.
Enable or disable.
-802.1x protocol
802.1x protocol is able to enable or disable via this option.
Enable or Disable.
Users are able to save the modified settings by clicking on “Apply”button.
“Default”button is for restore the default settings; and “Help”button will provide
some information about the features with another window.