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DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
549
DHCPv6 Server
Log Description Severity
Event Description: The address of the DHCPv6 Server pool is used up.
Log Message: The address of the DHCPv6 Server pool <pool-name> is used up
Parameters Description:
<pool-name>: Name of the DHCPv6 Server pool.
Informational
Event Description: The number of allocated IPv6 addresses is equal to 4096.
Log Message: The number of allocated ipv6 addresses of the DHCPv6 Server pool is
equal to 4096
Informational
DNS Resolver
Log Description Severity
Event Description: Duplicate Domain name cache added, leads a dynamic domain name
cache be deleted.
Log Message: Duplicate Domain name case name: <domainname>, static IP: <ipaddr>,
dynamic IP:<ipaddr>
Parameters Description:
domainname: the domain name string.
ipaddr: IP address.
Informational
DoS Prevention
Log Description Severity
Event Description: Detect DOS attack.
Log Message: <dos-type> is dropped from (IP: <ip-address> Port <interface-id>)
Parameters Description:
dos-type: DOS attack type.
ip-address: IP address.
interface-id: Interface name.
Notification
ErrDisable
Log Description Severity
Event Description: When a port enters the error-disabled state.
Log Message: Port <interface-id> enters error disable state due to <reason-id>
Parameters Description:
interface-id: The port number.
reason-id: Loopback Detection, Port Security Violation, Storm Control, BPDU Protect, ARP
Rate Limit, DHCP Rate Limit, L2 Protocol Tunneling, Digital Diagnostics Monitoring,
Scheduled Port-shutdown by Power Saving, Scheduled Hibernation by Power Saving.
Warning
Event Description: When a port leaves the error-disabled state.
Log Message: Port <interface-id> leaves the error disable state which is previously caused
by <reason-id>
Parameters Description:
interface-id: The port number.
Warning
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