D-Link DSL-2750B rev T1


 * This modem has been used by .

"GAN5.CT02W-B_2T2R", "REV1.0", and "005SP0439640A" appears
 * to be silkscreened on the board in the FCC photos.

The default SSID pattern appears to be the MAC address
 * (no delimiters, lower case hex letters).

Reviews

 * D-Link DSL-2750B on InsideGadgets

Pinout
The serial header is populated on this device - it is J6. J6 (RxD) (GND) (TxD) (3.3) Pin4 Pin3  Pin2  Pin1 |       /\ to WI <    > to SoC

General
The username and password (at least @ stock) would appear to be identical
 * to the HTTP admin ones.. which are printed on the unit's label.

The firmware used is presumably Jungo's OpenRG, or a derivative.

cat /proc/version
/ # cat /proc/version Linux version 2.6.21.5 #1 Sun Feb 19 16:54:26 IST 2012

ps aux
/ # ps aux PID Uid     VmSize    RSS   Stat Command 1 admin   716800    240    S   /bin/init 2 admin   0         0      SWN [ksoftirqd/0] 3 admin   0         0      SW< [events/0] 4 admin   0         0      SW< [khelper] 5 admin   0         0      SW< [kthread] 6 admin   0         0      SW< [kblockd/0] 7 admin   0         0      SW< [khubd] 8 admin   0         0      SW  [pdflush] 9 admin   0         0      SW  [pdflush] 10 admin   0         0      SW< [kswapd0] 11 admin   0         0      SW< [aio/0] 12 admin   0         0      SW  [mtdblockd] 15 admin   8925184   5764   R   /bin/openrg 23 admin   0         0      RW  [bcmsw] 24 admin   0         0      SW  [bcmsw_timer] 39 admin   0         0      SW  [dsl0] 42 admin   4743168   2028   S   /bin/smbd -F 43 admin   2195456   1240   S   /bin/nmbd -F 122 admin   765952    344    S   nas -P 0 -i wl0 -m 128 -g 120000 -w 6 -s cc  123 admin    2883584   744    S   wps_monitor --wps_device_name Verizon --wps 124 admin   589824    220    S   eapd -P 0 -nas wl0 br0 -wps wl0 br0 203 admin   4743168   804    S   /bin/smbd -F 204 admin   712704    396    S   /bin/sh 207 admin   704512    308    R   ps aux

ifconfig
/etc # ifconfig bcmsw    Link encap:Ethernet  HWaddr CC:B2:55:41:45:6B UP BROADCAST NOTRAILERS RUNNING PROMISC MULTICAST MTU:1500  Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:81 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:0 (0.0 B) TX bytes:7781 (7.5 KiB) Interrupt:40 Base address:0xda00

br0      Link encap:Ethernet  HWaddr CC:B2:55:41:45:68 inet addr:192.168.1.1 Bcast:192.168.1.255  Mask:255.255.255.0 UP BROADCAST NOTRAILERS RUNNING MULTICAST MTU:1500  Metric:1 RX packets:320 errors:0 dropped:0 overruns:0 frame:0 TX packets:53 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:48130 (47.0 KiB) TX bytes:5407 (5.2 KiB)

lo       Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK NOTRAILERS RUNNING MULTICAST MTU:16436  Metric:1 RX packets:334 errors:0 dropped:0 overruns:0 frame:0 TX packets:334 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:67975 (66.3 KiB) TX bytes:67975 (66.3 KiB)

s_br0    Link encap:Ethernet  HWaddr 00:00:00:00:00:00 UP BROADCAST RUNNING MULTICAST MTU:1500  Metric:1 RX packets:53 errors:0 dropped:0 overruns:0 frame:0 TX packets:320 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:5407 (5.2 KiB) TX bytes:48130 (47.0 KiB)

wl0      Link encap:Ethernet  HWaddr CC:B2:55:41:45:6A UP BROADCAST NOTRAILERS RUNNING PROMISC MULTICAST MTU:1500  Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:6788 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)          Interrupt:31

wlctl ver
/ # wlctl ver wl utility: 5.60.120.11.cpe4.06L03.8 wl0: Sep 8 2011 14:25:04 version 5.60.120.11.cpe4.06L03.8

wlctl -i wl0 revinfo
/ # wlctl -i wl0 revinfo vendorid 0x14e4 deviceid 0x4357 radiorev 0xb2056000 chipnum 0xa8d9 chiprev 0x1 chippackage 0xa corerev 0x17 boardid 0xa8d8 boardvendor 0x14e4 boardrev P230 driverrev 0x53c780b ucoderev 0x2560137 bus 0x1 phytype 0x4 phyrev 0x6 anarev 0x0

cat /etc/smbpasswd
/etc # cat smbpasswd admin:0:3411440efde3633bc2265b23734e0dac:4ef2e5cc4358d946ab9156348d1792f0: [UX        ]:LCT-3E122F80: home:101:37653a880f5e2682aad3b435b51404ee:af88970bcd2d838327538e0cedbc2270: [UX        ]:LCT-3E122F80:

cat /proc/cpuinfo
/proc # cat cpuinfo system type            : 96328avng processor              : 0 cpu model              : Broadcom4350 V7.5 BogoMIPS               : 318.46 wait instruction       : yes microsecond timers     : yes tlb_entries            : 32 extra interrupt vector : no hardware watchpoint     : no ASEs implemented        : VCED exceptions        : not available VCEI exceptions        : not available

cat /proc/mtd
/proc # cat mtd dev:   size   erasesize  name mtd0: 005b0000 00004000 "mainfs" mtd1: 01000000 00010000 "Verizon"

cat /proc/cmdline
/proc # cat cmdline cramfs=0  slram=mainfs,0x00354000,+5963776 console=ttyS0,115200 mtdparts=spi1.0:-@0(Verizon)

cat /proc/bcm963xx
/proc/bcm963xx # cat * (00) GPIODirHi       0x00000000 (04) GPIODir         0x00000e7e (08) GPIOioHi        0x0f186f00 (0C) GPIOio          0xffffbfef (14) SpiSlaveCfg     0x00000809 (18) GPIOMode        0x001e0bff (1C) PinMuxSel       0xffffffff (24) PinMuxSelOther  0x55555555 (30) RoboSWLEDControl 0x00000000 (34) RoboSWLEDLSR    0x33332222 (3C) RoboswEphyCtrl  0x0800000f

cat /proc/bus/usb/devices
/proc/bus/usb # cat devices

T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 1 B: Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0 D: Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.21.5 ohci_hcd S: Product=OHCI Host Controller S: SerialNumber=0000:00:09.0 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms

T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 1 B: Alloc=  0/800 us ( 0%), #Int=  0, #Iso=  0 D: Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1 P: Vendor=0000 ProdID=0000 Rev= 2.06 S: Manufacturer=Linux 2.6.21.5 ehci_hcd S: Product=EHCI Host Controller S: SerialNumber=0000:00:0a.0 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms