DHCP请求与租约时间无关,对服务器的请求数量过多

环境包含带OS X 10.8.2客户端的OS X 10.6.8服务器。 DHCP在服务器上运行,租约时间为1天(86400秒)。 系统日志充斥着每2小时logging的DHCP REQUEST / ACH消息(不是预期的1天的时间间隔)。 请参阅下面的日志“服务器日志”。

在客户端。 我检查了en0接口的var / db / dhcpclient / leases的内容。 这是唯一启用的接口。 结果如预期。 LeaseLength键值为85536秒(假设它将从LeaseStartDate递减)。 请参阅下面的文件“var / dv / dhcpclient / leases”。

任何有关可能导致此行为的洞察力将不胜感激。 谢谢!

服务器日志:

2/27/13 10:00:17 PM bootpd[84012] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/27/13 10:00:18 PM bootpd[84012] ACK sent labmac36 192.168.6.67 pktsize 322 2/27/13 10:00:24 PM bootpd[84012] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/27/13 10:00:24 PM bootpd[84012] ACK sent labmac36 192.168.6.67 pktsize 322 2/27/13 10:00:25 PM bootpd[84012] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/27/13 10:00:25 PM bootpd[84012] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 12:00:44 AM bootpd[85662] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 12:00:44 AM bootpd[85662] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 12:00:51 AM bootpd[85662] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 12:00:51 AM bootpd[85662] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 2:01:12 AM bootpd[87335] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 2:01:12 AM bootpd[87335] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 2:01:18 AM bootpd[87335] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 2:01:18 AM bootpd[87335] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 2:01:19 AM bootpd[87335] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 2:01:19 AM bootpd[87335] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 4:01:39 AM bootpd[89028] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 4:01:39 AM bootpd[89028] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 4:01:46 AM bootpd[89028] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 4:01:46 AM bootpd[89028] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 6:02:06 AM bootpd[90654] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 6:02:06 AM bootpd[90654] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 6:02:14 AM bootpd[90654] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 6:02:14 AM bootpd[90654] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 6:02:15 AM bootpd[90654] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 6:02:15 AM bootpd[90654] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 7:41:52 AM bootpd[92105] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 7:41:52 AM bootpd[92105] ACK sent labmac36 192.168.6.67 pktsize 322 2/28/13 7:41:59 AM bootpd[92105] DHCP REQUEST [en0]: 1,d4:9a:20:d5:7a:9c <labmac36> 2/28/13 7:41:59 AM bootpd[92105] ACK sent labmac36 192.168.6.67 pktsize 322 

labmac36上en0接口的/ var / db / dhcpclient / leases的内容

 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>IPAddress</key> <string>192.168.6.67</string> <key>LeaseLength</key> <integer>85536</integer> <key>LeaseStartDate</key> <date>2013-02-28T12:41:58Z</date> <key>PacketData</key> <data> AgEGAPomDwgAAAAAAAAAAMCoBkPAqAYKAAAAANSaINV6nAAAAAAAAAAAAABucy5zaGls bGluZ3RvbnNjaG9vbC5jb20AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABjglNjNQEFNgTAqAYKMwQAAU4g AQT///8AAwTAqAYBBgTAqAYKDxVzaGlsbGluZ3RvbnNjaG9vbC5jb213FxFzaGlsbGlu Z3RvbnNjaG9vbANjb20A/w== </data> <key>RouterHardwareAddress</key> <data> AB2qgZwc </data> <key>RouterIPAddress</key> <string>192.168.6.1</string> </dict> </plist>