Execution Errors 97

Selected device is not a modem

The target slot is not a modem.

Channel number out of range: <number>

The target channel number is invalid for the particular type of card.

No DS0 assigned to modem. Test aborted.

The modem does not have a time slot assignment and tone test is therefore impossible.

Extra targets, only the first will be used

The user selected more than one modem when invoking a tone test. The first specified modem will be used, and the others ignored. (Warning only)

Extra command argument after target: <string>

Unused information was seen at the end of the command line and will be ignored. (Warning only)

Receive ignores frequency/amplitude command arguments

Receive Tone was invoked with frequency/amplitude arguments, which will be ignored. (Warning only)

Test in progress. Stop it before exiting?

Issued in a "Yes/No" dialog when user quits from window frame while a tone test is in progress. (GUI, warning only)

Trap Destination The following are the Trap Destination error messages and what they indicate.

Invalid IP address: <ip-addr>

The IP address entered is not a valid dot-notation IP address or host name in the host database.

You must enter an IP Address!

When adding a trap destination, the user entered a blank IP address/host name. (GUI only)

String ’invalid’ may not be used

The community string ’invalid’ is a reserved value and is not allowed to be entered as data. (GUI only)

Community string too long. Truncate?

Issued in an "OK/Cancel" dialog when a community string and/or comment is entered that is too long. (GUI, warning only)

Comment too long. Truncate?

Issued in an "OK/Cancel" dialog when a community string and/or comment is entered that is too long. (GUI, warning only)

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3Com 5210 manual Target slot is not a modem

5210 specifications

The 3Com 5210 is a robust and reliable networking switch designed to meet the demands of modern IT environments. Aimed at businesses looking for a balance of performance and manageable costs, the 5210 series provides essential features that cater to the needs of various industries.

One of the standout features of the 3Com 5210 is its support for high-performance switching. With a switching capacity of up to 104 Gbps, the device is built to handle a significant amount of data traffic, making it suitable for environments with heavy workloads. Coupled with a forwarding rate of 77.4 million packets per second, the 5210 guarantees minimal latency, ensuring that data is transmitted swiftly and efficiently across the network.

The 5210 switch supports Layer 2 and Layer 3 switching, allowing for flexibility in network design and operational efficiency. The Layer 3 functionality enables IP routing, facilitating better traffic management and segmentation across IP networks. This is particularly useful for organizations looking to optimize their network performance and ensure efficient load distribution.

In terms of security, the 3Com 5210 incorporates advanced features designed to protect enterprise networks from potential threats. The switch supports VLANs, which help in segmenting network traffic, along with port security features to minimize unauthorized access. Moreover, it provides access control lists (ACLs) that allow administrators to define rules for data transmission, enhancing overall security.

The device is also equipped with Quality of Service (QoS) capabilities, which prioritize different types of traffic to ensure that critical applications receive the bandwidth they require. This is crucial for businesses that rely on voice over IP or video conferencing, as it ensures clear and uninterrupted communication.

Management and monitoring are simplified via a user-friendly web interface, allowing network administrators to configure settings, monitor traffic, and troubleshoot issues easily. The switch supports Simple Network Management Protocol (SNMP), enabling remote management and ensuring that IT teams can respond to problems without being physically present at the location.

The 3Com 5210 is characterized by its reliability and durability. Built with robust hardware components, the switch is designed for continuous operation, suitable for both small offices and larger enterprise networks. With its combination of performance, security, and manageability, the 3Com 5210 stands out as a valuable asset for organizations aiming to enhance their networking capabilities.