Do you have a question about the 3Com SUPERSTACK 3 3250 and is the answer not in the manual?
Covers saving switch configurations to a remote server and restoring them.
Explains combining multiple links (ports) for higher bandwidth and redundancy.
Details the Link Aggregation Control Protocol (LACP) for automatic link aggregation.
Explains forwarding multicast traffic only to registered endstations.
Introduces RSTP for network resilience against link failure and loop prevention.
Explains prioritizing time-sensitive and system-critical data for minimal delay.
Discusses controlling traffic rates on ports to manage congestion.
Explains the concepts of tagged and untagged port membership in VLANs.
Restricting management access to specific IP addresses or ranges.
Using HTTPS for secure remote management via the web interface.
Using SSH for secure remote management via the command line interface.
Securing network ports using MAC addresses or network login authentication.
Explains 802.1X for port-based user authentication.
Lists advantages: economy, optimal routing, and network resiliency.
Explains ARP for locating MAC addresses corresponding to IP addresses.
Explains how to divide IP networks into subnets using subnet masks.
Explains using different subnet masks for subnetworks to optimize IP space.