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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for MGCP (version 3.0)
OL-4803-01
Chapter 8 Troubleshooting
Using System Diagnostics
The following examples show some of the different types of messages that syslog reports.
Example—ARP Message
<62>00:00:51 192.168.3.169 [00]:ARP Update: MAC:080017014e00, IP:192.168.2.81
This message includes the following information:
• Priority=62, which means that the facility value is 7 (network new subsystem) and the severity value
is 6 ( informational messages). You can derive this information from RFC-3164.
• The time offset is 00:00:51, which means that the most recent Cisco ATA reset was 51 seconds
earlier.
• The IP address of the Cisco ATA is 192.168.3.169
• The tag value is 00, which corresponds to ARP messages. This is derived from Table 5-7 on
page 5-42.
• The message itself begins with ARP Update and can be interpreted by means of RFC-3164.
Example—DHCP Messages
<62>00:04:00 192.168.3.140 [01]:DHCP Reg: Srv:192.168.2.1 lease:120
<62>00:02:31 192.168.2.253 [01]:DHCP's sm: 255.255.254.0
<62>00:02:31 192.168.2.253 [01]:DHCP's rt: 192.168.3.254
These messages include the following information:
• Priority=62, which means that the facility value is 7 (network new subsystem) and the severity value
is 6 ( informational messages). You can derive this information from RFC-3164.
• The time offset of the first message is 00:04:00, which means that the most recent Cisco ATA reset
was four minutes earlier.
• The tag value is 01, which corresponds to DHCP messages. This is derived from Table 5-7 on
page 5-42.
• The messages include the DHCP server IP, lease time, subnet mask and router.
Example—TFTP messages
<94>00:04:35 192.168.3.237 [02]:Rx TFTP file:ata00012d010828(684) ok
<94>00:00:02 192.168.3.237 [02]:Rx TFTP file:ata00012d010828(-10) fail
These messages include the following information:
• Priority=94, which means that the facility value is 11 (FTP daemon) and the severity value is 6 (
informational messages). You can derive this information from RFC-3164.
• The time offset of the first message is 00:04:35, which means that the most recent Cisco ATA reset
was four minutes and 35 seconds earlier.
• The tag value is 02, which corresponds to TFTP messages. This is derived from Table 5-7 on
page 5-42.
• The messages include TFTP filename, file size and transmission result.