3Com 6000 manual Received ftpCommand Quit not completed errno

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Known Problems

23

The NVRAM conversion for SNMP traps does not adjust correctly after installing LANplex software revision 8.2.1, verify that the appropriate traps are enabled.

An NVDATA save procedure fails if it occurs at the same instant when a MAC address is learned or aged out of the slot’s MAC address table.

Performing a manual system nvData restore causes configurations to be restored to slots that have been specified not to restore.

When you are restoring nvData, the system proposes a method of restoration based on restoration rules. You are prompted to load the proposal. Entering yes restores the system nvData as proposed. Entering no displays the saved configuration for you to load manually.

Changing the port speed or port mode before setting a system baseline on the TRSM might cause incorrect token ring port and bridge port statistics.

If both the Ethernet and the FDDI interfaces have the same class of IP address, their subnet masks must be the same, although the Administration Console allows you to enter different subnet masks for these interfaces. If you do enter different subnet masks, however, the system fails when you attempt to remove one of the interfaces.

In the following example, the FDDI and the Ethernet interfaces both have class B IP addresses, and both have the same subnet mask:

FDDI interface 158.101.101.1 Subnet mask: 255.255.0.0

Ethernet interface: 158.101.20.1 Subnet mask: 255.255.0.0

Do not assign different subnet masks to these interfaces (such as 255.255.255.0 and 255.255.0.0) if they have the same class of IP address.

Some bridge port statistics are not counted on the TRSM’s token ring ports. The following statistics report 0 in the bridge port display for token ring ports on the TRSM - rxDiscard, rxFloodUcasts, rxForwardMcasts, rxForwardUcasts.

When running large scripts, you might receive the following message after the script is complete:

Received ftpCommand Quit not completed errno 421

To be sure that the script has run completely and successfully, check to see that the last two commands in the script have been completed successfully.

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Contents Corebuilder CoreBuilder Intelligent Switching Software Revision May 8United States Government Legends Contents Page Overview CoreBuilder 6000 Intelligent Switching software from 3ComDated December 2 System display Updating Your Remove diskette #2 using the following command Remove diskette #1 using the following commandRemove diskette #3 using the following command Remove diskette #4 using the following commandFollowing files should be in your /usr/lp6000 directory Remove diskette #5 using the following commandSoftware on Loading SystemLMM+ You are prompted with the following message After the software is loaded, you receive this messageAt the prompt, enter y for yes User Individual modules ship with their installation guidesDocumentation Revision 8.2.0? What’s New atCorrections implemented at this release System display You receive a prompt similar to the following System displays this messageEthernet fastEthernet ifm FTP Packet Filter Program Transfers via Snmp Escape to the telnet session by pressing Ctrl+ first telnet session is disconnected and the system displaysSample screen showing the display after the changes Set the cr/lf option by entering either of these commandsLinkState This message is immediately overwritten with Power supply +12-volt input has failed Power supply +5-volt input has failedPower supply +12-volt input is restored Power supply +5-volt input is restoredIndicates that this packet filter forwards IP frames System IssuesSystem nvdata reset Received ftpCommand Quit not completed errno ESM Arp table displays invalid hardware address Snmp MIB Files Corebuilder 6000 Intelligent Switching Software Revision New features Enhanced Administration Console User Guide Revision History Corebuilder 6000 Intelligent Switching Software Revision Regional Sales Office Telephone Number Country Telephone Number Fax Number Returning Products for Repair
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6000 specifications

The 3Com 6000 series, launched in the late 1990s, was a significant advancement in networking technology, designed to meet the growing demands of enterprise-level networking. This series provided powerful solutions for businesses seeking reliable, efficient, and scalable networking capabilities.

At its core, the 3Com 6000 series featured a modular design, allowing companies to customize their networks according to specific needs. This flexibility meant that organizations could add or replace components as their networking requirements evolved, ensuring investment protection and a tailored approach to connectivity. The ability to scale was particularly important for businesses that anticipated growth or change in operational demands.

One of the standout features of the 3Com 6000 was its advanced switching capabilities. The series employed high-performance switching technologies that supported various protocols, including Fast Ethernet and Gigabit Ethernet. This versatility made it suitable for diverse environments, from small offices to large corporate settings. The 3Com 6000 switches were engineered to deliver high throughput and low latency, crucial for applications requiring real-time data transfer.

The series also supported a range of network management tools, enhancing operational efficiency. With SNMP (Simple Network Management Protocol) support, network administrators could easily monitor and manage network performance, troubleshoot issues, and configure devices from a centralized location. This capability significantly streamlined network operations, reducing downtime and optimizing resource allocation.

Security was another significant concern addressed by the 3Com 6000. The series incorporated robust security features, including access control lists (ACLs) and VLAN (Virtual Local Area Network) support. These features allowed network administrators to segment traffic and enforce security policies, protecting sensitive data and ensuring compliance with organizational standards.

Moreover, the 3Com 6000 series was designed with energy efficiency in mind, reflecting a growing awareness of the environmental impact of IT infrastructure. By implementing power-saving features, the series helped organizations reduce their overall energy consumption while maintaining optimal network performance.

In summary, the 3Com 6000 series stood out for its modularity, advanced switching capabilities, extensive management tools, strong security features, and energy efficiency. It represented a forward-thinking solution for enterprises aiming to build robust network infrastructures capable of supporting a wide range of applications and services. As organizations increasingly relied on networked systems, the 3Com 6000 played a crucial role in shaping the landscape of enterprise networking.