3Com DSA-3CV1100-02 service manual Telnet Connection Problems

Telnet Connection Problems 131

■The computer is in the IP network external to the Ethernet network supported by the managed VCN AC. Perform this check:

■Your service provider—to include your company’s Intranet service—may be experiencing problems.

■The computer is in the local Ethernet network supported by the managed VCN AC. Perform this check:

■The management computer is in the same IP network as the management agent.

■The management computer and the VCN AC have the same half or full Ethernet duplex mode.

■The management computer and the VCN AC have the same VLAN ID.

Broken Session A broken session can be caused by the following:

■A physical connection in the path between the management computer and the managed VCN AC was broken.

■An LMA user closed the session; refer to Close Telnet Session, page 102.

■Port 1 of the VCN AC was reset.

■The management agent was reset.