User`s guide

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4 Troubleshooting the E5810B

Checking PC Client Connection

96 E5810B User’s Guide

Syslog messages

Table 4- 4 shows the common Syslog messages generated by

the E5810B.

Tab le 4-4 Common Syslog messages

Message Description

Selftest Passed E5810B has successfully completed its hardware self-test.

rebooting E5810B is about to do a reboot or a factory-reset command.

Max connections exceeded, client IP_address

refused

A client specified by the IP_address was not allowed to connect to the

E5810B because the maximum number of concurrent client connections

on the E5810B has been exceeded. No more than 16 client connections

can be running concurrently on the E5810B and fewer may be allowed,

depending on memory usage for existing clients.

client: <id> <id> Opened

client: <id> <id> Closed

Typical open or close messages (logged each time a client opens or

closes a connection).

client: 156.140.104.184, id: 1 opened

Firmware update: Looking for FTP server Logged prior to trying to do a '1s' command on the FTP server to see if

any data may be fetched.

Firmware update: Beginning firmware update Logged prior to starting to get the file.

Firmware update complete Firmware update was successful. This message is usually not seen, as

the E5810B reboots after download is complete.

ERROR: Firmware update already in progress,

cannot begin update

Tried to begin an update while an update is already in progress.

ERROR: Firmware Update: No DNS server, cannot

use hostname

A hostname was used for the FTP server, but there is no DNS server

configured. Configure a DNS server or use an IP address for the

FTP server.

ERROR: Firmware Update: Hostname not found Could not find hostname. Hostname or DNS server may be invalid.

ERROR: Firmware Update: FTP server not found Could not find FTP server specified.

ERROR: Firmware Update: Invalid User Login or

Password

ERROR: Firmware Update: Data not received from

FTP server

Could not receive data from the FTP server. May be trying to access FTP

server through a firewall.