cat /var/log/syslog | tail -n 100
[root@localhost ~]# cat /var/log/syslog | tail -n 100
Aug 14 14:05:32 localhost klogd: wlan0: authenticate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:05:32 localhost klogd: wlan0: authenticated
Aug 14 14:05:32 localhost klogd: wlan0: associate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:05:32 localhost klogd: wlan0: RX AssocResp from 00:12:17:cd:f5:bd (capab=0x401 status=0 aid=2)
Aug 14 14:05:32 localhost klogd: wlan0: associated
Aug 14 14:05:32 localhost klogd: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 14 14:05:33 localhost ifplugd(wlan0)[4260]: Link beat detected.
Aug 14 14:05:34 localhost avahi-daemon[3614]: Registering new address record for fe80::218:4dff:fefb:83d4 on wlan0.*.
Aug 14 14:05:38 localhost klogd: usb 2-7: USB disconnect, address 4
Aug 14 14:05:43 localhost klogd: wlan0: no IPv6 routers present
Aug 14 14:05:50 localhost draknetcenter[4014]: ### Program is exiting ###
Aug 14 14:08:34 localhost net_applet[3991]: running: /sbin/ifup wlan0 daemon
Aug 14 14:08:34 localhost ifplugd(wlan0)[4260]: SIGUSR1: Daemon suspended (#1)
Aug 14 14:08:34 localhost klogd: wlan0: deauthenticating from 00:12:17:cd:f5:bd by local choice (reason=3)
Aug 14 14:08:34 localhost avahi-daemon[3614]: Withdrawing address record for fe80::218:4dff:fefb:83d4 on wlan0.
Aug 14 14:08:34 localhost ifplugd(wlan0)[4260]: SIGUSR2: Daemon resumed (#1)
Aug 14 14:08:36 localhost klogd: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 14 14:08:36 localhost ifplugd(wlan0)[4260]: Link beat lost.
Aug 14 14:08:37 localhost klogd: wlan0: direct probe to AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:08:37 localhost klogd: wlan0: direct probe responded
Aug 14 14:08:37 localhost klogd: wlan0: authenticate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:08:37 localhost klogd: wlan0: authenticated
Aug 14 14:08:37 localhost klogd: wlan0: associate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:08:37 localhost klogd: wlan0: RX AssocResp from 00:12:17:cd:f5:bd (capab=0x401 status=0 aid=2)
Aug 14 14:08:37 localhost klogd: wlan0: associated
Aug 14 14:08:37 localhost klogd: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 14 14:08:38 localhost ifplugd(wlan0)[4260]: Link beat detected.
Aug 14 14:08:39 localhost avahi-daemon[3614]: Registering new address record for fe80::218:4dff:fefb:83d4 on wlan0.*.
Aug 14 14:08:43 localhost net_applet[3991]: running: /sbin/ifup wlan0 daemon
Aug 14 14:08:43 localhost ifplugd(wlan0)[4260]: SIGUSR1: Daemon suspended (#1)
Aug 14 14:08:43 localhost klogd: wlan0: deauthenticating from 00:12:17:cd:f5:bd by local choice (reason=3)
Aug 14 14:08:43 localhost avahi-daemon[3614]: Withdrawing address record for fe80::218:4dff:fefb:83d4 on wlan0.
Aug 14 14:08:43 localhost ifplugd(wlan0)[4260]: SIGUSR2: Daemon resumed (#1)
Aug 14 14:08:45 localhost klogd: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 14 14:08:45 localhost ifplugd(wlan0)[4260]: Link beat lost.
Aug 14 14:08:47 localhost klogd: wlan0: direct probe to AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:08:47 localhost klogd: wlan0: direct probe to AP 00:12:17:cd:f5:bd (try 2)
Aug 14 14:08:47 localhost klogd: wlan0: direct probe responded
Aug 14 14:08:47 localhost klogd: wlan0: authenticate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:08:47 localhost klogd: wlan0: authenticated
Aug 14 14:08:47 localhost klogd: wlan0: associate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:08:47 localhost klogd: wlan0: RX AssocResp from 00:12:17:cd:f5:bd (capab=0x401 status=0 aid=2)
Aug 14 14:08:47 localhost klogd: wlan0: associated
Aug 14 14:08:47 localhost klogd: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 14 14:08:47 localhost ifplugd(wlan0)[4260]: Link beat detected.
Aug 14 14:08:48 localhost avahi-daemon[3614]: Registering new address record for fe80::218:4dff:fefb:83d4 on wlan0.*.
Aug 14 14:08:57 localhost klogd: wlan0: no IPv6 routers present
Aug 14 14:10:35 localhost net_applet[3991]: running: /usr/bin/draknetcenter
Aug 14 14:10:35 localhost draknetcenter[5014]: ### Program is starting ###
Aug 14 14:10:58 localhost draknetcenter[5014]: modified file /etc/sysconfig/network-scripts/ifcfg-wlan0
Aug 14 14:10:58 localhost draknetcenter[5014]: modified file /etc/sysconfig/network-scripts/ifcfg-wlan0
Aug 14 14:10:58 localhost draknetcenter[5014]: changed mode of /etc/sysconfig/network-scripts/ifcfg-wlan0 to 755
Aug 14 14:10:58 localhost draknetcenter[5014]: written wlan0 interface configuration in /etc/sysconfig/network-scripts/ifcfg-wlan0
Aug 14 14:10:58 localhost draknetcenter[5014]: created file /etc/wpa_supplicant.conf
Aug 14 14:10:58 localhost draknetcenter[5014]: running: /usr/sbin/wpa_cli reconfigure
Aug 14 14:10:58 localhost draknetcenter[5014]: running: /sbin/ifdown wlan0 daemon
Aug 14 14:10:58 localhost ifplugd(wlan0)[4260]: Executing '/etc/ifplugd/ifplugd.action wlan0 down'.
Aug 14 14:10:58 localhost avahi-daemon[3614]: Withdrawing address record for fe80::218:4dff:fefb:83d4 on wlan0.
Aug 14 14:10:58 localhost klogd: wlan0: deauthenticating from 00:12:17:cd:f5:bd by local choice (reason=3)
Aug 14 14:10:58 localhost ifplugd(wlan0)[4260]: Program executed successfully.
Aug 14 14:10:58 localhost ifplugd(wlan0)[4260]: Exiting.
Aug 14 14:10:58 localhost draknetcenter[5014]: running: /sbin/ifup wlan0 daemon
Aug 14 14:11:00 localhost klogd: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 14 14:11:02 localhost klogd: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 14 14:11:02 localhost ifplugd(wlan0)[5272]: ifplugd 0.28 initializing.
Aug 14 14:11:02 localhost ifplugd(wlan0)[5272]: Using interface wlan0/00:18:4D:FB:83:D4 with driver <rtl8187> (version: 2.6.33.5-pclos1.bfs)
Aug 14 14:11:02 localhost ifplugd(wlan0)[5272]: Using detection mode: SIOCETHTOOL
Aug 14 14:11:02 localhost ifplugd(wlan0)[5272]: Initialization complete, link beat not detected.
Aug 14 14:11:02 localhost draknetcenter[5014]: running: /usr/sbin/wpa_cli select_network 0
Aug 14 14:11:03 localhost klogd: wlan0: direct probe to AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:11:03 localhost klogd: wlan0: direct probe responded
Aug 14 14:11:03 localhost klogd: wlan0: authenticate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:11:03 localhost klogd: wlan0: authenticated
Aug 14 14:11:03 localhost klogd: wlan0: associate with AP 00:12:17:cd:f5:bd (try 1)
Aug 14 14:11:03 localhost klogd: wlan0: RX AssocResp from 00:12:17:cd:f5:bd (capab=0x401 status=0 aid=2)
Aug 14 14:11:03 localhost klogd: wlan0: associated
Aug 14 14:11:03 localhost klogd: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 14 14:11:03 localhost ifplugd(wlan0)[5272]: Link beat detected.
Aug 14 14:11:04 localhost avahi-daemon[3614]: Registering new address record for fe80::218:4dff:fefb:83d4 on wlan0.*.
Aug 14 14:11:04 localhost ifplugd(wlan0)[5272]: Executing '/etc/ifplugd/ifplugd.action wlan0 up'.
Aug 14 14:11:08 localhost dhclient: DHCPREQUEST on wlan0 to 255.255.255.255 port 67
Aug 14 14:11:08 localhost dhclient: DHCPNAK from 192.168.1.1
Aug 14 14:11:08 localhost klogd: martian source 255.255.255.255 from 192.168.1.1, on dev wlan0
Aug 14 14:11:08 localhost klogd: ll header: ff:ff:ff:ff:ff:ff:00:12:17:cd:f5:bb:08:00
Aug 14 14:11:09 localhost dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8
Aug 14 14:11:09 localhost dhclient: DHCPOFFER from 192.168.1.1
Aug 14 14:11:09 localhost dhclient: DHCPREQUEST on wlan0 to 255.255.255.255 port 67
Aug 14 14:11:09 localhost klogd: martian source 255.255.255.255 from 192.168.1.1, on dev wlan0
Aug 14 14:11:09 localhost klogd: ll header: ff:ff:ff:ff:ff:ff:00:12:17:cd:f5:bb:08:00
Aug 14 14:11:09 localhost dhclient: DHCPACK from 192.168.1.1
Aug 14 14:11:09 localhost klogd: martian source 255.255.255.255 from 192.168.1.1, on dev wlan0
Aug 14 14:11:09 localhost klogd: ll header: ff:ff:ff:ff:ff:ff:00:12:17:cd:f5:bb:08:00
Aug 14 14:11:09 localhost avahi-daemon[3614]: Joining mDNS multicast group on interface wlan0.IPv4 with address 192.168.1.109.
Aug 14 14:11:09 localhost avahi-daemon[3614]: New relevant interface wlan0.IPv4 for mDNS.
Aug 14 14:11:09 localhost avahi-daemon[3614]: Registering new address record for 192.168.1.109 on wlan0.IPv4.
Aug 14 14:11:09 localhost NET[5536]: /sbin/dhclient-script : updated /etc/resolv.conf
Aug 14 14:11:09 localhost dhclient: bound to 192.168.1.109 -- renewal in 42036 seconds.
Aug 14 14:11:10 localhost ifplugd(wlan0)[5272]: client: Determining IP information for wlan0... done.
Aug 14 14:11:10 localhost ifplugd(wlan0)[5272]: Program executed successfully.
Aug 14 14:11:13 localhost klogd: wlan0: no IPv6 routers present
here ya go hope it helps