问题描述：以前用的是TP的54M的无线路由一直都很稳定，换了3天线的水星310R后，感觉信号不稳定，频繁掉线，只能重启路由器，有的时候用5分钟就掉线，用平板电脑距离路由器5米左右就掉网，之前用TP54M路由器只是慢点但是不掉线啊，请高手指教，谢谢!

问题描述：日志：2014-01-12 19:26:29 DHCPD Notice Send ACK to 192.168.1.104 2 2014-01-12 19:26:29 DHCPD Notice Recv REQUEST from F8:A4:5F:92:74:F1 3 2014-01-12 19:25:19 DHCPD Notice Send ACK to 192.168.1.104 4 2014-01-12 19:25:19 DHCPD Notice Recv REQUEST from F8:A4:5F:92:74:F1 5 2014-01-12 18:55:28 DHCPD Notice Send ACK to 192.168.1.103 6 2014-01-12 18:55:28 DHCPD Notice Recv REQUEST from 48:02:2A:90:A8:1A 7 2014-01-12 18:50:03 DHCPD Notice Send ACK to 192.168.1.101 8 2014-01-12 18:50:02 DHCPD Notice Recv REQUEST from 44:A7:CF:A7:D6:D4 9 2014-01-12 18:50:02 DHCPD Notice Send OFFER with ip 192.168.1.101 10 2014-01-12 18:50:02 DHCPD Notice Recv DISCOVER from 44:A7:CF:A7:D6:D4 11 2014-01-12 18:41:54 DHCPD Notice Recv INFORM from 00:26:82:1E:EA:84 12 1970-01-01 00:00:18 DHCPD Notice Send ACK to 192.168.1.104 13 1970-01-01 00:00:17 DHCPD Notice Recv REQUEST from F8:A4:5F:92:74:F1 14 1970-01-01 00:00:08 DHCPD Notice Send ACK to 192.168.1.100 15 1970-01-01 00:00:08 DHCPD Notice Recv REQUEST from 00:26:82:1E:EA:84 16 1970-01-01 00:00:06 PPP Information ppp0 rcvd [IPCP CONF_ACK ID(0x04) IP_ADDR(122.137.237.189) DNS_PRI(202.98.5.68) DNS_SEC(202.98.0 17 1970-01-01 00:00:06 PPP Information ppp0 sent [IPCP CONF_REQ ID(0x04) IP_ADDR(122.137.237.189) DNS_PRI(202.98.5.68) DNS_SEC(202.98.0 18 1970-01-01 00:00:06 PPP Information ppp0 rcvd [IPCP CONF_NAK ID(0x03) IP_ADDR(122.137.237.189) DNS_PRI(202.98.5.68) DNS_SEC(202.98.0 19 1970-01-01 00:00:06 PPP Information ppp0 sent [IPCP CONF_ACK ID(0x01) IP_ADDR(122.137.236.1)] 20 1970-01-01 00:00:06 PPP Information ppp0 rcvd [IPCP CONF_REQ ID(0x01) IP_ADDR(122.137.236.1)] 21 1970-01-01 00:00:06 PPP Information ppp0 sent [IPCP CONF_REQ ID(0x03) IP_ADDR(0.0.0.0) DNS_PRI(0.0.0.0) DNS_SEC(0.0.0.0)] 22 1970-01-01 00:00:06 PPP Information ppp0 rcvd [PAP ID(0x02)] 23 1970-01-01 00:00:06 PPP Information ppp0 sent [PAP ID(0x02) NAME(jilin256003485) PWD(hidden] 24 1970-01-01 00:00:05 DHCPD Notice Send ACK to 192.168.1.100 25 1970-01-01 00:00:05 PPP Information ppp0 rcvd [LCP CONF_ACK ID(0x01) MRU(1480) MAGIC(0x00005f0e)] 26 1970-01-01 00:00:05 PPP Information ppp0 sent [LCP CONF_ACK ID(0x01) MRU(1492) AUTH(PAP) MAGIC(0xd6ce7a7d)] 27 1970-01-01 00:00:05 PPP Information ppp0 rcvd [LCP CONF_REQ ID(0x01) MRU(1492) AUTH(PAP) MAGIC(0xd6ce7a7d)] 28 1970-01-01 00:00:05 PPP Information ppp0 sent [LCP CONF_REQ ID(0x01) MRU(1480) MAGIC(0x00005f0e)] 29 1970-01-01 00:00:05 PPP Information ppp0 rcvd [PADS SESS_ID(0x2030)] 30 1970-01-01 00:00:05 PPP Information ppp0 sent [PADR SVC_NAME() HOST_UNIQ(0x57a8bc4e52b10000)] 31 1970-01-01 00:00:05 PPP Information ppp0 rcvd [PADO SVC_NAME() AC_NAME(JLJL-QT-ME60-B1) AC_MAC(00:25:9e:4d:55:f3)] 32 1970-01-01 00:00:05 PPP Information ppp0 sent [PADI SVC_NAME() HOST_UNIQ(0x57a8bc4e52b00000)] 33 1970-01-01 00:00:05 PPP Information ppp0 sent [PADT SESS_ID(0x0000)] 34 1970-01-01 00:00:05 PPP Information ppp0 sent [LCP TERM_REQ ID(0x00)] 35 1970-01-01 00:00:05 DHCPD Notice Recv REQUEST from 00:26:82:1E:EA:84