Extreme Networks WM-4T1i Betriebsanweisung Seite 1

Extreme Networks, Inc.3585 Monroe StreetSanta Clara, California 95051(888) 257-3000http://www.extremenetworks.com WM-4T1i Module Installation and User

1-2 WM-4T1i Module Installation and User GuideInstalling the WM-4T1i ModuleInstalling the WM-4T1i ModuleAll Alpine ™ 3800 series switch module cards (

WM-4T1i Module Installation and User Guide 1-3Ports and ConnectorsNote: Tighten the screws before inserting additional modules. If you insert addition

1-4 WM-4T1i Module Installation and User GuideInstalling the WM-4T1i ModuleFigure 1-2: WM-4T1i LEDsTable 1-1 describes the LED behavior on the WM-4T1i

WM-4T1i Module Installation and User Guide 1-5Installing the WM-4T1i Module SoftwareThe slowly blinking LEDs cycle once per second. The rapidly blinki

1-6 WM-4T1i Module Installation and User GuideInstalling the WM-4T1i Moduleuse image [primary | secondary]

WM-4T1i Module Installation and User Guide 2-12Configuring the T1 Physical LinkThis chapter covers the following topics:• Configuring T1 Physical link

2-2 WM-4T1i Module Installation and User GuideConfiguring the T1 Physical Link• Clock Source• Facility Data Link• Framing• Inband Loopback Detection•

WM-4T1i Module Installation and User Guide 2-3Configuring T1 Physical linkcablelength command allows you to control the transmitter signal level for y

2-4 WM-4T1i Module Installation and User GuideConfiguring the T1 Physical Linkare ignored when a port is configured for SF framing. See “Framing” for

WM-4T1i Module Installation and User Guide 2-5Configuring T1 Physical linkYellow AlarmsA yellow alarm occurs on a device when its signal is not receiv

ii ©2001 Extreme Networks, Inc. All rights reserved. Extreme Networks and BlackDiamond are registered trademarks of Extreme Networks, Inc. in the Unit

2-6 WM-4T1i Module Installation and User GuideConfiguring the T1 Physical LinkMonitoring T1 Physical LinkT1 devices have a built-in facility designed

WM-4T1i Module Installation and User Guide 2-7Monitoring T1 Physical LinkNear-end Loopback ModesThe near-end of the link can be enabled for the follow

2-8 WM-4T1i Module Installation and User GuideConfiguring the T1 Physical LinkFigure 2-3: Network line loopback modeNetwork Line Loopback Mode. When

WM-4T1i Module Installation and User Guide 2-9Monitoring T1 Physical LinkThe remote line mode reflects the received signal back to the near-end. The r

2-10 WM-4T1i Module Installation and User GuideConfiguring the T1 Physical Linkremote end removes the framing bits from the received signal and recove

WM-4T1i Module Installation and User Guide 2-11Monitoring T1 Physical Linkshow ports {<portlist>} t1 errors [near-end | far-end] [totals | inter

2-12 WM-4T1i Module Installation and User GuideConfiguring the T1 Physical Link

WM-4T1i Module Installation and User Guide 3-13Configuring PPP and MLPPPThis chapter covers the following topics:• Multilink PPP and Multilink Groups

3-2 WM-4T1i Module Installation and User GuideConfiguring PPP and MLPPPMultilink PPP and Multilink GroupsEach multilink PPP group is given a name, up

WM-4T1i Module Installation and User Guide 3-3Configuring a PPP/MLPPP LinkConfiguring a PPP/MLPPP LinkAll of the PPP configuration commands can be use

WM-4T1i Installation and User Guide iiiContentsPrefaceIntroduction vConventions viRelated Publications vii1 Installing the WM-4T1i ModuleOverview 1-1I

3-4 WM-4T1i Module Installation and User GuideConfiguring PPP and MLPPPconfig ppp user <username> {encrypted} <password> [ports <portli

WM-4T1i Module Installation and User Guide 3-5Configuring a PPP/MLPPP Linkconfig ppp [bcp [on | off] | ipcp [on | off]] [ports <portlist> | mult

3-6 WM-4T1i Module Installation and User GuideConfiguring PPP and MLPPPMonitoring PPP/MLPPP LinksThe following commands monitor the status of the PPP

WM-4T1i Module Installation and User Guide 3-7PPP/MLPPP Configuration Exampleshave the same T1 and PPP configurations. If you change the configuration

3-8 WM-4T1i Module Installation and User GuideConfiguring PPP and MLPPPFigure 3-2: IPCP multilink exampleconfig default delete ports 4:1-4:3create vla

IIndexNumerics802.1p 3-4802.1Q 3-4Aalarms 2-2alternate mark inversion (AMI) 2-4AMI linecoding 2-4authentication 3-3BB8ZS linecoding 2-4BCP encapsulati

II - INDEXPPAP 3-3Point-to-Point Protocol (PPP) 3-1PPP 3-1PPP authentication protocol (PAP) 3-3PPP linksbridged 3-4routed 3-4PPP user accounts 3-4PPP

Index of Commands - iIndex of CommandsCconfig multilink add ports 3-5config multilink delete ports 3-5config ports t1 alarms 2-5config ports t1 cab

ii - Index of Commands

iv WM-4T1i Installation and User GuideYellow Alarms 2-5T1 Port Configuration Commands 2-5Monitoring T1 Physical Link 2-6Loopback 2-6Near-end Loopback

WM-4T1i Module Installation and User Guide v PrefaceThis Preface provides an overview of this guide, describes guide conventions, and lists other publ

vi WM-4T1i Module Installation and User Guide ConventionsTable1 and Table2 list conventions that are used throughout this guide.Table 1: Notice IconsI

WM-4T1i Module Installation and User Guide viiRelated Publications Related PublicationsThe publications related to this one are:• ExtremeWare™ release

viii WM-4T1i Module Installation and User Guide

WM-4T1i Module Installation and User Guide 1-11Installing the WM-4T1i ModuleThis chapter covers the following topics:• Installing the WM-4T1i Module o