pls help..

Tue Dec 14 11:57:51 UTC 2010

try traceroute  to check how packets are going out. do u have any
proxy hardcoded in browser in bsd ?

On Tue, Dec 14, 2010 at 3:24 PM, Justin V. <vic at yeaguy.com> wrote:
> Hi,
>
> I am having a very difficult time understanding what is going on with this
> FreeBSD machine..
>
> I was having inet trouble so i put in a new router on my network (home
> network)..
>
> I have a FreeBSD machine on my network:
>
> FreeBSD yeaguy.com 8.1-RELEASE FreeBSD 8.1-RELEASE #3: Thu Nov  4 20:43:41
> PDT 2010     vic at yeaguy.com:/usr/obj/usr/src/sys/HBCA  i386
>
>
> I have windows machines on my network..
>
>
> One of my windows machines is my laptop and I connect directly to the router
> via WIFI without any trouble at all...  I can browse any website without
> complaint.
>
> My FreeBSD system connects to my WIFI router just fine as well..  I am
> seeing troubles browsing the inet with my FreeBSD machine (Xorg and opera)
> Pulling up Google.com can take up to 30s..
>
> My Other windows machine is using the FreeBSD as its gateway, I am running
> ipnat. This pc suffers from the same issues as the FreeBSD box..
>
> I configured the new router with the same ssid and wepkey.. so minimal
> adjustments would have to be made for other WIFI users in the house..
> Everyone is fine except me...
>
> My server is fine as far as my Website is concerned.. I changed my DNS with
> my host to point to my new WAN IP.. I can pull my page fine.. I can ssh to
> my server fine from my phone, phones ip is from my Phones netowrk.. this is
> not being done via WIFI on my phone..
>
> So my Nat'd WIN PC and my FreeBSD Xorg cannot browse the internet like it
> used to.. 30s to 40s to pull up google is just unacceptable, when I have my
> laptop sitting here using the same WIFI router pulling it up in about 3ms...
>
> Another odd symptom I am seeing is that when i issue the command 'alpine' to
> check my email, it hangs for a good 30s....  So in my mind, Im thinking,
> what changed?? My router and my Public IP.. thats it.. its almost like I
> have my OLD WAN ip hardcoded somewhere causing a conflict.. I cannot find it
> hardcoded anywhere..
>
> Heres an example of what im seeing:
>
> [vic at yeaguy ~]$ ping google.com
> PING google.com (72.14.204.147): 56 data bytes
> 64 bytes from 72.14.204.147: icmp_seq=0 ttl=52 time=85.460 ms
> 64 bytes from 72.14.204.147: icmp_seq=1 ttl=52 time=85.152 ms
> 64 bytes from 72.14.204.147: icmp_seq=2 ttl=52 time=84.048 ms
> 64 bytes from 72.14.204.147: icmp_seq=3 ttl=52 time=82.442 ms
> ^C
> --- google.com ping statistics ---
> 4 packets transmitted, 4 packets received, 0.0% packet loss
> round-trip min/avg/max/stddev = 82.442/84.275/85.460/1.182 ms
>
>
> [vic at yeaguy ~]$ telnet google.com 80
> Trying 72.14.204.147...
> Connected to google.com.  <it hung here for alot longer than 85ms>
> Escape character is '^]'.
> ^]
> telnet> q
> Connection closed.
> [vic at yeaguy ~]$
>
>
> I am unable to browse to nytimes.com via FreeBSD Opera browser or WIN PC
> that is using the FreeBSD as the gateway, but I can telnet to it on tcp port
> 80 just fine..
>
> [vic at yeaguy ~]$ telnet nytimes.com 80
> Trying 199.239.136.200...
> Connected to nytimes.com.
> Escape character is '^]'.
> get
> <HTML><HEAD><TITLE>Bad request</TITLE></HEAD>
> <BODY><H1>Bad request</H1>
> Your browser sent a query this server could not understand.
> </BODY></HTML>Connection closed by foreign host.
> [vic at yeaguy ~]$
>
>
> Heres some config files:
>
>
> [vic at yeaguy ~]$ cat /etc/rc.conf
> wlans_rum0="wlan0"
> gateway_enable="YES"
> ifconfig_wlan0="inet 192.168.1.169 netmask 255.255.255.0 ssid vicnet wepmode
> on weptxkey 1 wepkey 1:0xF4AE43E9BA description WIFI"
> defaultrouter="192.168.1.1"
> apache22_enable="YES"
> hald_enable="YES"
> dbus_enable="YES"
> samba_enable="YES"
> nmbd_enable="YES"
> smbd_enable="YES"
> winbindd_enable="YES"
> hostname="yeaguy.com"
> ifconfig_em0="inet 10.1.1.1 netmask 255.255.255.0 broadcast 10.1.1.255
> description LAN"
> inetd_enable="YES"
> linux_enable="YES"
> sshd_enable="YES"
> usbd_enable="YES"
> postfix_enable="YES"
> sendmail_enable="NO"
> sendmail_submit_enable="NO"
> sendmail_outbound_enable="NO"
> sendmail_msp_queue_enable="NO"
> firewall_enable="YES"
> firewall_script="/etc/fire"
> ipnat_enable="YES"
> ipnat_program="/sbin/ipnat"
> ipnat_rules="/etc/ipnat.rules"
> ipnat_flags=""
> #ipmon_enable="YES"
> #ipmon_program="/sbin/ipmon"
> #ipmon_flags="-Ds"
> named_enable="YES"
> ntpdate_enable="YES"
> ntpdate_program="ntpdate"
> ntpdate_flags="-b 0.north-america.pool.ntp.org"
> mysql_enable="YES"
> clamav_clamd_enable="YES"
> clamav_freshclam_enable="YES"
> amavisd_enable="YES"
> #amavisd_ram="512m"
> pf_enable="YES"
> pf_rules="/etc/pf.conf"
> pflog_enable="YES"
> saver="daemon"
>
>
>
> [vic at yeaguy ~]$ ifconfig
> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>        description: LAN
> options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
>        ether 00:16:76:bf:17:29
>        inet 10.1.1.1 netmask 0xffffff00 broadcast 10.1.1.255
>        media: Ethernet autoselect (100baseTX <full-duplex>)
>        status: active
> ipfw0: flags=8801<UP,SIMPLEX,MULTICAST> metric 0 mtu 65536
> pflog0: flags=141<UP,RUNNING,PROMISC> metric 0 mtu 33200
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
>        options=3<RXCSUM,TXCSUM>
>        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4
>        inet6 ::1 prefixlen 128
>        inet 127.0.0.1 netmask 0xff000000
>        nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
> pfsync0: flags=0<> metric 0 mtu 1460
>        syncpeer: 224.0.0.240 maxupd: 128
> rum0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 2290
>        ether 00:1e:e5:a8:bd:5a
>        media: IEEE 802.11 Wireless Ethernet autoselect mode 11g
>        status: associated
> wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>        description: WIFI
>        ether 00:1e:e5:a8:bd:5a
>        inet 192.168.1.169 netmask 0xffffff00 broadcast 192.168.1.255
>        media: IEEE 802.11 Wireless Ethernet OFDM/18Mbps mode 11g
>        status: associated
>        ssid vicnet channel 11 (2462 MHz 11g) bssid 00:22:6b:66:bf:74
>        country US authmode OPEN privacy ON deftxkey 1 wepkey 1:40-bit
>        txpower 0 bmiss 7 scanvalid 60 bgscan bgscanintvl 300 bgscanidle 250
>        roam:rssi 7 roam:rate 5 protmode CTS
> [vic at yeaguy ~]$
>
>
> [vic at yeaguy ~]$ netstat -rn
> Routing tables
>
> Internet:
> Destination        Gateway            Flags    Refs      Use  Netif Expire
> default            192.168.1.1        UGS         1     2208  wlan0
> 10.1.1.0/24        link#1             U           4    16001    em0
> 10.1.1.1           link#1             UHS         0        0    lo0
> 127.0.0.1          link#4             UH          0       36    lo0
> 192.168.1.0/24     link#7             U           6     7123  wlan0
> 192.168.1.169      link#7             UHS         0        0    lo0
>
> Internet6:
> Destination                       Gateway                       Flags Netif
> Expire
> ::1                               ::1                           UH lo0
> fe80::%lo0/64                     link#4                        U lo0
> fe80::1%lo0                       link#4                        UHS lo0
> ff01:4::/32                       fe80::1%lo0                   U lo0
> ff02::%lo0/32                     fe80::1%lo0                   U lo0
> [vic at yeaguy ~]$
>
>
>
> yeaguy# ipnat -l
> List of active MAP/Redirect filters:
> map wlan0 10.1.1.0/24 -> 192.168.1.169/32 portmap tcp/udp 10000:60000
> map wlan0 10.1.1.0/24 -> 192.168.1.169/32
>
> List of active sessions:
> MAP 10.1.1.190      53867 <- -> 192.168.1.169   54939 [69.147.83.34 80]
> MAP 10.1.1.190      53401 <- -> 192.168.1.169   45879 [72.14.204.147 80]
> MAP 10.1.1.190      53398 <- -> 192.168.1.169   18541 [72.14.204.147 80]
> MAP 10.1.1.190      53397 <- -> 192.168.1.169   27460 [72.14.204.147 80]
> yeaguy#
>
>
>
> I am thinking of doing a fresh install to see if my issue clears..  I am
> beyond frustrated.. A WAN IP and router change and now I have some odd
> tick/hangup on the system???!!!  that makes no sense.. if i put the old
> router in place it works fine.. I really dont want to use the old router
> either,, it requires a reboot daily.. it flakey...
>
> I checked the router for ACLs and anything that might cause conflict but I
> am not seeing anything..  I really cant see how its the new router.. my WIN
> LAPTOP when connecting to the router works flawlessly...  The only odd thing
> I do see in regards to the router and FreeBSD box is the WEP attributes:
>
> ifconfig shows:
>
> wepkey 1:40-bit // Router shows: WEP Encryption: "64 bits 10 hex digits"..
> is that an issue??
>
> Router is a Linksys WRT54G2...   My router logs show in and out traffic from
> the FreeBSD box.. so this is why Im thinking its the FreeBSD box...
>
> Can i do a system wide grep on all files to see if i find the OLD WAN IP
> hardcoded somewhere???
>
> I have completely disable ipfw as well:
>
> yeaguy# ipfw -q flush
> yeaguy# ipfw show
> 65535 4145 3401628 allow ip from any to any
>
> If anyone can assist Id be very greatful..
>
> Thanks
>
> Justin V.
>
>
>
>
>
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