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2.17. DHCPV6CLIENT

These log messages refer to the DHCPV6CLIENT (DHCPv6 Client Events) category.

2.17.1. offered_ip_occupied (ID: 07300001)

Default Severity
NOTICE
Log Message
Interface <iface> received a lease with an offered IP that appear to be occupied (<ip6addr>)
Explanation
Received a DHCPv6 lease which appears to be in use by someone else.
Firewall Action
restart
Recommended Action
Check network for statically configured hosts.
Revision
1
Parameters
iface
ip6addr

2.17.2. lease_acquired (ID: 07300003)

Default Severity
NOTICE
Log Message
Interface <iface> have successfully acquired a lease
Explanation
An interface have successfully acquired a lease.
Firewall Action
None
Recommended Action
None
Revision
2
Parameters
iface
ip
dns1
dns2
Context Parameters
Packet Buffer

2.17.3. renewed_lease (ID: 07300004)

Default Severity
NOTICE
Log Message
Interface <iface> have renewed its lease. The new lease is valid for <valid_seconds> seconds
Explanation
An interface have successfully renewed its lease.
Firewall Action
None
Recommended Action
None
Revision
1
Parameters
iface
valid_seconds
Context Parameters
Packet Buffer

2.17.4. lease_expired (ID: 07300005)

Default Severity
NOTICE
Log Message
Interface <iface> lease expired
Explanation
A lease have expired and the ip data for this interface are no longer valid.
Firewall Action
restart
Recommended Action
Check connection and DHCP6 server reachability.
Revision
1
Parameters
iface

2.17.5. adv_bad_status (ID: 07300006)

Default Severity
WARNING
Log Message
DHCPv6 server Advertisment unsuccessful status on <iface>. Status: <code>.
Explanation
A DHCPv6 Advertisment was received containing a bad status code.
Firewall Action
drop
Recommended Action
None
Revision
1
Parameters
code
iface

2.17.6. reply_bad_status (ID: 07300007)

Default Severity
WARNING
Log Message
DHCPv6 server Reply unsuccessful status on <iface>. Status: <code>.
Explanation
A DHCPv6 Reply was received containing a bad status code.
Firewall Action
drop
Recommended Action
None
Revision
1
Parameters
code
iface

2.17.7. bad_server_address (ID: 07300008)

Default Severity
WARNING
Log Message
DHCPv6 server Reply contained a bad server address <address> on <iface>.
Explanation
A DHCPv6 Reply was received containing a bad server address.
Firewall Action
drop
Recommended Action
None
Revision
1
Parameters
address
iface

2.17.8. bad_address_offered (ID: 07300009)

Default Severity
WARNING
Log Message
DHCPv6 server Reply offered a bad address <address> on <iface>.
Explanation
A DHCPv6 Reply was received containing a bad ip address.
Firewall Action
drop
Recommended Action
None
Revision
1
Parameters
address
iface

2.17.9. bad_timers (ID: 07300010)

Default Severity
WARNING
Log Message
DHCPv6 server Reply IA_NA option timer T1 <t1> is erroneously larger than T2 <t2> on <iface>.
Explanation
A DHCPv6 Reply IA_NA option with faulty timers was received.
Firewall Action
drop
Recommended Action
None
Revision
1
Parameters
t1
t2
iface

2.17.10. low_life_time (ID: 07300011)

Default Severity
WARNING
Log Message
DHCPv6 server Reply IA_NA offered address lifetime too low on <iface>. Preferred lifetime <preferred>, valid lifetime <valid>.
Explanation
A DHCPv6 Reply IA_NA option was received containing an address life time too low.
Firewall Action
drop
Recommended Action
None
Revision
1
Parameters
preferred
valid
iface

2.17.11. ip_collision (ID: 07300012)

Default Severity
WARNING
Log Message
Interface <iface> received an offer which if used will cause an IP collision (DHCPv6 IP: <dhcpv6_ip> collides with configured route: <configured_route>)
Explanation
An interface received an offer which if used will cause an IP collision with a configured route.
Firewall Action
drop
Recommended Action
Check DHCPv6 server configuration and the SG interface configuration.
Revision
1
Parameters
iface
dhcpv6_ip
configured_route

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