1.07k likes | 1.44k Views
IEI- What’s New. Prepared by: Moxa Net/ Technical Support Date: mm-dd-yyyy. Agenda. Turbo Pack II Communication Redundancy VLAN Time Synchronization CLI Traffic Control EDR-G902 Smart PoE MxNVR-IA8 VPort 364. Communication Redundancy. Confidential. Spanning Tree Protocol.
E N D
IEI- What’s New Prepared by: Moxa Net/ Technical Support Date: mm-dd-yyyy
Agenda • Turbo Pack II • Communication Redundancy • VLAN • Time Synchronization • CLI • Traffic Control • EDR-G902 • Smart PoE • MxNVR-IA8 • VPort 364 Confidential
Communication Redundancy Confidential
Spanning Tree Protocol • IEEE 802.1D (1998) • Introduction of Spanning Tree Protocol • IEEE 802.1w (2001): • Rapid Spanning Protocol • Enhancement of STP • IEEE 802.1D-2004 (2004): • Incorporate with RSTP • Obsolete STP
RSTP • Rapid Spanning Tree Protocol • IEEE 802.1D-2004 • Prevent looping • Create loop free network • Block redundant port Root Block
RSTP (IEEE 802.1D 2004) • Force Edge • Physical connect-> Forwarding state • For End devices • False • Physical connect-> Blocking state-> BPDU process • For switches • Auto (Default) • Physical connect-> Forwarding state-> detect BPDU-> • Yes-> BPDU process • No-> Forwarding state
STP with VLAN • What will be the communication? PC2 PC1 Root VLAN 1 VLAN 2 PC4 PC3
Root V1 V1 F F F B V2 V2 STP with VLAN • VLAN1 and 2 belong to one single STP • Only 1 forwarding path • Only 1 VLAN communication works at a time!!!
STP with VLAN • VLAN1 and VLAN2 belong to one single STP • VLAN1 and VLAN2 go through Trunk port • Can we separate the VLAN1 & VLAN2 traffic? Root V1 V1 F F Trunk, Fix: V1, V2 V2 V2 F B Trunk, Fix: V1, V2
MSTP • Multiple Spanning Protocol (IEEE 802.1s) • Instance • One Spanning Tree protocol running in one “Instance” • An Instance can have multiple VLANs • A VLAN belongs to one Instance only • Instance 1-16 & CIST • CIST • Common & Internal Spanning Tree • Undefined VLANs • Load Sharing • Different VLAN thru Different Path
V1 V1 F F V1 V1 F F V2 V2 B V2 F V2 F F MSTP 200MB • With MSTP • Without MSTP 100MB
VLAN10 VLAN10 VLAN20 VLAN20 VLAN30 VLAN30 MSTP configuration • Load sharing • Each VLAN goes through different path • Redundancy • Communication still works if any path breaks
MSTP Configuration • VLAN configuration
The Root switch’s MAC of each Instance Select MSTP Must be checked before you activate!!! MSTP Configuration
MSTP configuration • Assign VLANs to each Instance • Instance 01 Select the Instance Add VLAN to the Instance Port Status & Role of each Ins. Enable MSTP
MSTP configuration • Instance 02 • Instance 03
VLAN10 VLAN10 VLAN20 VLAN20 VLAN30 VLAN30 MSTP configuration 2 2 4 4 6 6 Different VLAN go thru different path
MSTP summary • Per Instance, per STP • One Instance can have multiple VLANs • One VLAN belongs to one Instance only • Share the load • Redundancy
VLAN Confidential
VLAN brief • Allows a group of devices communicate to each other as they are in the same physical segment • One VLAN is one broadcast domain • Cross VLAN communication requires Router
Moxa VLAN Port • Access Port • Untagged frame only • For legacy/VLAN unaware Ethernet devices • Ingress & Egress are untagged frame
Moxa VLAN Port • Trunk Port • Untagged & tagged frame • For switch to switch interconnection • Ingress frame • Untagged-> Add PVID to the frame • Tagged-> Frame tag= PVID, or Fixed VLAN (Tagged) • Egress frame • Untagged-> Frame tag= PVID • Tagged-> Fixed VLAN (Tagged)
Moxa VLAN Port • Hybrid Port • Untagged & tagged frame • For VLAN aware or unaware device • Ingress frame • Same as Trunk port • Egress frame • Untagged-> Frame tag= PVID, or Fixed VLAN (Untagged) • Tagged-> Fixed VLAN (Tagged)
Moxa VLAN setup Trunk Hybrid Access VLAN unaware VLAN unaware VLAN aware
Time Synchronization Confidential
NTP Switch as a Client Switch as a Server
PTP version 2 • PTP v2 enhancement • Transparent Clock mode • Smaller packet size- save bandwidth • High data sampling rate- increase accuracy • Wildly used, e.g. IPv4, IPv6, PROFINET,… • New role in PTPv2 • E2E TC • P2P TC
PTP BC & TC • Precision Time Protocol • V1 Boundary Clock (BC) • V2 Transparent Clock (TC) Hieratical Time Sync M S M M S S Transparent Time Sync S M
38 40 42 40 42 44 46 48 44 46 48 50 52 54 50 52 54 56 58 60 56 58 Master-Slave correction t0 Offset Correction Time correction between Master & Slave Sync t1 Follow_up (t0) t2 Delay_Req Delay Measurement Correct the delay time of propagation t3 Delay_Resp(t3) Master Slave
Sync Sync Follow_up Follow_up End-to-End Transparent Clock • E2E TC • End-to-End Transparent Clock • Master to Slave Offset correction • No Propagation delay of each link Master TC Slave Delay_Req Delay_Req Delay_Resp Delay_Resp
Sync Sync Follow_up Follow_up Delay_Req Delay_Req Delay_Resp Delay_Resp Peer-to-Peer Transparent Clock • P2P TC • Peer-to-peer Transparent Clock • Master to Slave Offset correction • Propagation delay of each link Master TC Slave
CLI Confidential
Command Line Interface • Support serial console and telnet console • Help instruction and easy lookup • Type “?” for help • Type TAB for command hints Confidential
CLI Mode • Default: Menu mode Menu mode -> CLI mode CLI mode -> Menu mode
CLI configuration • CLI entry
Network Traffic Control Confidential
Loop Protection Looping • Default enabled • Port blocked • Single port loopback • Two port loop • Fault-> RED • Not available on Ring/Chain & RSTP port Confidential
Traffic Limiting • Port Disabled mode Port disabled period Ingress packet per second
Traffic Limiting • Ingress/Egress limiting Bandwidth %
EDR-G902 Click to add subtitle Confidential
EDR-G902 • Hardware Specification • WAN: 1 Gigabit RJ45/SFP combo port • LAN: 1 Gigabit RJ45 copper • Redundant power input • Wide temperature support • Software Specification • Bridge mode • VRRP • Router, VPN, Firewall, NAT… Confidential
EDR-G902 Redundant power input 1x DI & 1 DO WAN port: Copper/SFP Combo port LAN port: Copper port Confidential