saii9

UBOOT prompt
------------
load mmc 1:2 0x88000000 /boot/am335x-boneblack.dtb  # load dtb to memory
load mmc 1:2 0x82000000 /boot/uImage                # load kernel to memory
  # load: load a file to memory
  # mmc: from MMC
  # 1:2: 1 -> eMMC 2 -> partition 2 
  # 0x82000000: RAM addr to load into
  # /boot/uImage: file name

saii9

#To tether internet over USB (Ubuntu Only)
On Host machine
  ifconfig
  ifconfig enx544a16bf6b4e 192.168.7.1
  sysctl net.ipv4.ip_forward=1
  iptables --table nat --append POSTROUTING --out-interface wlp2s0 -j MASQUERADE
  iptables --append FORWARD --in-interface nx544a16bf6b4e -j ACCEPT
On BeagleBone
  route add default gw 192.168.7.1                                         
  echo "nameserver 8.8.8.8" >> /etc/resolv.conf         

saii9

#get ip of vagrant machine
#all the commands are centered around my Vagrant git project
vagrant ssh -c "hostname -I | cut -d' ' -f2" 2>/dev/null

#get IP of host machine
netstat -rn | grep "^0.0.0.0 " | cut -d " " -f10

saii9

to find the root cert of the server
$] openssl s_client -showcerts -connect www.domain.com:443

downoad crt from http://cacerts.digicert.com/DigiCertGlobalCAG2.crt

convert to pem in home folder
$] openssl x509 -inform der -in DigiCertGlobalCAG2.crt -out DigiCertGlobalCAG2.pem
convert to crt
$] openssl x509 -outform der -in podcert.pem -out podcert.crt

saii9

Keybase proof

I hereby claim:

• I am saii9 on github.
• I am saii9 (https://keybase.io/saii9) on keybase.
• I have a public key ASB66oB5Z1PtfzYTN1glAqrG7aiBsWca5d5aQkLu5ng8dQo

To claim this, I am signing this object: