DHCP Failure

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michaelbpe
Posts: 3
Joined: Wed Sep 24, 2014 7:45 am

DHCP Failure

Post by michaelbpe »

Everything working fine and then suddenly the network fails although the internet stays connected. Seems to be a DHCP failure here are the log entries
Apr 8 09:23:07 user info syslog: WLAN Schedule Control on wl1 exit
Apr 8 09:23:08 daemon warn kernel: __ratelimit: 59 callbacks suppressed
Apr 8 09:23:08 daemon warn kernel: eth3: received packet with own address as source address
Apr 8 09:23:09 daemon warn kernel: eth3: received packet with own address as source address
Apr 8 09:23:09 daemon warn kernel: eth3: received packet with own address as source address
Apr 8 09:23:10 daemon warn kernel: eth3: received packet with own address as source
billion_fan
Posts: 5374
Joined: Tue Jul 19, 2011 4:30 pm

Re: DHCP Failure

Post by billion_fan »

michaelbpe wrote:Everything working fine and then suddenly the network fails although the internet stays connected. Seems to be a DHCP failure here are the log entries
Apr 8 09:23:07 user info syslog: WLAN Schedule Control on wl1 exit
Apr 8 09:23:08 daemon warn kernel: __ratelimit: 59 callbacks suppressed
Apr 8 09:23:08 daemon warn kernel: eth3: received packet with own address as source address
Apr 8 09:23:09 daemon warn kernel: eth3: received packet with own address as source address
Apr 8 09:23:09 daemon warn kernel: eth3: received packet with own address as source address
Apr 8 09:23:10 daemon warn kernel: eth3: received packet with own address as source
What device is connected to eth3?
michaelbpe
Posts: 3
Joined: Wed Sep 24, 2014 7:45 am

Re: DHCP Failure

Post by michaelbpe »

Netgear switch
billion_fan
Posts: 5374
Joined: Tue Jul 19, 2011 4:30 pm

Re: DHCP Failure

Post by billion_fan »

michaelbpe wrote:Netgear switch
what's connected to the netgear switch??
michaelbpe
Posts: 3
Joined: Wed Sep 24, 2014 7:45 am

Re: DHCP Failure

Post by michaelbpe »

four other switches and connected to them are PCs all configured to DHCP Onbe of the switches is managed but it has an IP address outside the DHCP server range
billion_fan
Posts: 5374
Joined: Tue Jul 19, 2011 4:30 pm

Re: DHCP Failure

Post by billion_fan »

michaelbpe wrote:four other switches and connected to them are PCs all configured to DHCP Onbe of the switches is managed but it has an IP address outside the DHCP server range
Can you try disconnecting the managed switch from the network and see if the 'received packet with own address as source address' log disappears ??
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