Update NO-IP DDNS

Updating no-ip ddns on

DDWRT Router:  

with the help of inadyn tool

https://github.com/torglobit/inadyn

 

 

 

Linux box:

With the help of noip-udc-linux

http://www.no-ip.com/client/linux

 

Failed Issus:

No direct internet link

   DNS resolve too slow

inadyn:   timeout=IP_DEFAULT_TIMEOUT=20s

noip-udc:   using gethostbyname  linux api to get IP address,  the timeout can be defined in /etc/resolv.conf,  the default value in linux is 5 ms,

Example of resolv.conf:

nameserver 8.8.8.8 options timeout:30

 

 

Setup mirror of Openwrt package repository

Suppose we need a local package repository, 15.05-rc3 branch of  newif

 

# Create local repository directory

mkdir -p /mirror/openwrt

 

# Goto repository directory

cd /mirror/openwrt

 

# download packages with wget

wget -m –no-parent -e robots=off  http://downloads.openwrt.org/chaos_calmer/15.05-rc3/ramips/mt7620/packages/

 

# config http server, here lighttpd

# add alias in configure:  alias.url = (“download.openwrt.org”=>”/mirror/openwrt/downloads.openwrt.org/”)

# restart http server

/etc/init.d/lighttpd restart

 

# Modify OPKG-Configuration in luci web site

# src/gz chaos_calmer_base http://localip/downloads.openwrt.org/…”

#…

 

Config OpenWrt on WNDR3700v4

Http proxy for opkg:
Add following line in OPKG-Configuration via LuCI Web
option http_proxy http://172.24.61.252:8080/

Enable USB Storage
Install kmod-usb-storage
Install kmod-fs-ext4
Install kmod-fs-msdos
Install kmod-nls-utf8
Install block-mount

Install openwrt onto WNDR3700v4 from factory image

Download openwrt image
openwrt-ar71xx-nand-wndr3700v4-ubi-factory
https://downloads.openwrt.org/barrier_breaker/14.07/ar71xx/nand/

Install with update feature from web interface

 

Issue of of 2014.10.2 version

Unable to use the 128MB flash space.

 

Status of 2014.10.2 version

System
Hostname OpenWrt
Model NETGEAR WNDR3700v4
Firmware Version OpenWrt Barrier Breaker 14.07 / LuCI Trunk (0.12+svn-r10530)
Kernel Version 3.10.49

usbip

http://sourceforge.net/projects/usbip/

http://usbip.sourceforge.net/

https://www.usenix.org/legacy/events/usenix05/tech/freenix/hirofuchi/hirofuchi.pdf

http://wiki.openwrt.org/doc/howto/usb.iptunnel

https://github.com/spurious/usbip-windows-mirror/blob/master/driver/README

 http://www.xrdp.org/index.php?option=com_content&view=article&id=15:usb-redirection&catid=2:documents&Itemid=7

 https://www.kernel.org/doc/readme/tools-usb-usbip-README

 

 

Open Source OS

https://reactos.org/

 

Not open source

https://www.virtualhere.com/

http://www.virtual-serial-port.org/products/usb-over-network/

http://www.usb-over-network.com/usb-over-network.html

WNDR3700V4

WNDR3700 v4:
Atheros AR9344 560MHz + AR9582 [an 2×2:2] + AR9344 [bgn 2×2:2]
128MiB RAM + 128MiB NAND
1 WAN + 4 LAN (GBit) + 1 USB 2.0

WNDR4300 v1
3×3 5GHz (AR9580 instead of AR9582)

TP-LINK TL-WDR4300 v1.0-v1.7
Similar as WNDR4300
8 MiB NAND
2 USB

DDWRT:
http://www.dd-wrt.com/wiki/index.php?title=TP-Link_TL-WDR4300&redirect=no

OpenWRT:
http://wiki.openwrt.org/toh/netgear/wndr3700

Netgear GPL:
http://kb.netgear.com/app/answers/detail/a_id/2649/related/1

wiki
https://wikidevi.com/wiki/Netgear_WNDR3700v4

Reset to OEM image:
Enter into TFTP mode
tftp -i 192.168.1.1 put WNDR3700-V1.0.4.68NA.img
http://www.dd-wrt.com/phpBB2/viewtopic.php?t=79802