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Allied Telesis Rapier i Series User Manual

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Page 24 | AlliedWare™ OS How To Note: DHCP Snooping on Rapier-style switches
Troubleshooting
Displaying log entries
The show log command is also very useful:
Manager > sh log
Date/Time   S Mod  Type  SType Message
------------------------------------------------------------------------
02 21:42:55 3 DHCP DHCPS ADD   Adding new entry [chaddr
00-11-22-33-44-15],
                               clientIP 2.2.2.2, vlan1, port3, serverIP
                               0.0.0.0, Expires N/A (static entry)
02 21:43:20 4 DHCP DHCPS FAIL  Error adding entry [chaddr
00-11-22-33-44-16].
                               Adding another entry will exceed the
configured MAXLEASES of 1 for port 3
02 21:43:20 4 CH   MSG   ERROR Static DHCP Snooping entry could not be
added.
                               Check log for details
02 21:43:56 3 DHCP DHCPS ADD   Adding new entry [chaddr
00-11-22-33-44-16],
                               clientIP 2.2.2.2, vlan1, port7, serverIP
                               0.0.0.0, Expires N/A (static entry)