DHCP issue with VLANs

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  • September 22, 2015 at 11:05 pm #44386
    ultimoblaze
    Member

    I have Zeroshell 3.3.2 setup at an office location with DHCP supporting multiple VLANs through the same interface. Clients have been reporting network connectivity issues. Review of the logs show some odd behavior. See log information below.

    19:59:11 DHCPINFORM from 192.168.110.112 via ETH01.10
    
19:59:11 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
19:59:11 DHCPINFORM from 192.168.110.112 via ETH01.10
    
19:59:11 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:01:47 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:01:47 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:01:47 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:01:47 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:03:39 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:03:39 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:03:39 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:03:39 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:07:07 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:07:07 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:07:07 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:07:07 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:08:44 DHCPINFORM from 192.168.110.100 via ETH01.10
    
20:08:44 DHCPACK to 192.168.110.100 (d0:df:9a:d8:41:ee) via ETH01.10
    
20:09:27 DHCPINFORM from 192.168.110.104 via ETH01.10
    
20:09:27 DHCPACK to 192.168.110.104 (60:d8:19:3e:9b:c4) via ETH01.10
    
20:10:15 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:10:15 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:10:15 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:10:15 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:12:19 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:12:19 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:12:19 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:12:19 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:15:33 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:15:33 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:15:33 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:15:33 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10
    
20:16:59 DHCPINFORM from 192.168.110.112 via ETH01.10
    
20:16:59 DHCPACK to 192.168.110.112 (48:ee:0c:87:d3:97) via ETH01.10 
    09:19:22 DHCPDISCOVER from 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPOFFER on 192.168.110.112 to 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPDISCOVER from 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPOFFER on 192.168.110.112 to 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPDISCOVER from 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPOFFER on 192.168.110.112 to 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPDISCOVER from 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPOFFER on 192.168.110.112 to 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPDISCOVER from 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPOFFER on 192.168.110.112 to 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPDISCOVER from 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPOFFER on 192.168.110.112 to 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPDISCOVER from 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
    
09:19:22 DHCPOFFER on 192.168.110.112 to 48:ee:0c:87:d3:97 (investment-PC) via ETH01.10
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