3Com 3CB9LF36T, 3CB9LF36RL, 3CB9LG9MC Username anonymous, Modem Isdn 24 hours a day, 7 days a week

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56CHAPTER 6: TECHNICAL SUPPORT

3Com FTP Site Download drivers, patches, software, and MIBs across the Internet from the 3Com public FTP site. This service is available 24 hours a day, 7 days a week.

To connect to the 3Com FTP site, enter the following information into your FTP client:

■Hostname: ftp.3com.com

■Username: anonymous

■Password: <your Internet e-mail address>

You do not need a user name and password with Web browser software such as Netscape Navigator and Internet Explorer.

3Com Bulletin Board The 3Com BBS contains patches, software, and drivers for 3Com Service products. This service is available through analog modem or digital

modem (ISDN) 24 hours a day, 7 days a week.

Access by Analog Modem

To reach the service by modem, set your modem to 8 data bits, no parity, and 1 stop bit. Call the telephone number nearest you:

Country	Data Rate	Telephone Number

Australia	Up to 14,400 bps	61 2 9955 2073
Brazil	Up to 28,800 bps	55 11 5181 9666
France	Up to 14,400 bps	33 1 6986 6954
Germany	Up to 28,800 bps	4989 62732 188
Hong Kong	Up to 14,400 bps	852 2537 5601
Italy	Up to 14,400 bps	39 2 27300680
Japan	Up to 14,400 bps	81 3 5977 7977
Mexico	Up to 28,800 bps	52 5 520 7835
P.R. of China	Up to 14,400 bps	86 10 684 92351
Taiwan, R.O.C.	Up to 14,400 bps	886 2 377 5840
U.K.	Up to 28,800 bps	44 1442 438278
U.S.A.	Up to 53,333 bps	1 847 262 6000

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Contents CoreBuilder Release Notes 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Release Issues Software Installation Page Overview Management Information Bases MIBs Boot Code SystemRequirements Operational CodeRedundancy 3CB9LG9MCRelease Highlights IgmpCoreBuilder 9000 Enterprise Switch Web-basedManagement Software CDNew Modules ISO Date and TimeFormat Snooping 10/100 Mbps Ethernet Port MonitoringQuerying CoreBuilder 9000 Implementation Guide for more details 802.1p CoSLoop Detection Release Highlights LoopDetectMode loopDetectSrcAddress Enable 08-00-8f-75-48-86 LoopDetectStatus Addresses Bridge AddressLearning Limits Learning Mode Secure AddressAddresses are taken from the per-port address allocations See the previous section Bridge Address Learning LimitsSecure Address Learning Mode Vlan Broadcast Multicast,Flood Rate Limiting Vlan as the arriving packetMulticastlimit Limiting is on a per-port basis only Release Highlights Release Issues Corrected ProblemsSystem ManagementWhenever a non-switch fabric module is reset with VLANs StagingWeb-based System Issues Modules have only one backplane port Model Number 3CB9LF36RL or 3CB9LF36TL to act as an IgmpModule TrunkingSystem Issues Release Issues Known Problems Release Issues Known Problems Administration Console of the 36-port 10/100BASE-TX Fast Modify commandNot reset after you enter the module baseline set command If a trunk is configured on a module, the following fieldsKnown Problems Documentation DocumentationChanges Software Installation Chassis At the EME prompt, enterYour module for guidelines and procedures Order specified in the following procedureVerifying ModulesPower to these module slots Following procedure explains how to download softwareSoftware next in this chapter ModulesShow module slot.all verbose From the EME, connect to the module You must complete to ensure that the module is updated Downgrading Switching Modules to Software Release Switch ReferenceIdentifying Modules3CB9LG2MC Applicable DocumentsMIB Files CoreBuilder 9000 Implementation GuideReference Autonegotiation Entering Commands Understanding 3Com Year 2000 Web YearCompliance Services ServicesTechnical Support Online TechnicalModem Isdn 24 hours a day, 7 days a week Access by Analog ModemUsername anonymous 408 727 Access by Digital Modem847 262 Europe Country Telephone Number North America