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network_stuff:openwrt

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network_stuff:openwrt [2020/09/26 12:24] – jotasandokunetwork_stuff:openwrt [2023/11/02 14:38] (current) – external edit 127.0.0.1
Line 11: Line 11:
   opkg install tcpdump   opkg install tcpdump
   logread (-f) # for system logs   logread (-f) # for system logs
 +  ssh root@router tcpdump -i eth0 -U -s0 -w - 'not port 22' | wireshark -k -i - # To pull live traces from home router <<<
  
   * Debug wifi!: [[https://medium.com/openwrt-iot/openwrt-debugging-your-wireless-fac83a6fdc44]]   * Debug wifi!: [[https://medium.com/openwrt-iot/openwrt-debugging-your-wireless-fac83a6fdc44]]
Line 20: Line 21:
   logread -f | grep ': query'   logread -f | grep ': query'
      
 +For remote syslog: 
 +  ~In client-router 
 +  ~ /etc/config/system 
 +  config system                                                                                         
 +          option hostname 'OpenWrt'                                                                     
 +          option ttylogin '0'                                                                           
 +          option log_size '256'                                                                         
 +          option log_file '/var/log/messages'                                                           
 +          option urandom_seed '0'                                                                       
 +          option zonename 'UTC'                                                                         
 +          option timezone 'GMT0'                                                                        
 +          option log_proto 'udp'                                                                        
 +          option conloglevel '8'                                                                        
 +          option cronloglevel '8'                                                                       
 +          option log_ip 192.168.0.112                                                                   
 +          option log_port 514                                                                           
 +          option log_proto udp     
 +  /etc/init.d/system restart 
 +  ~ In server rpi: 
 +  ~ /etc/rsyslog.conf 
 +  module(load="imudp") 
 +  input(type="imudp" port="514") 
 +  module(load="imtcp") 
 +  input(type="imtcp" port="514") 
 +  $AllowedSender UDP, 127.0.0.1, 192.168.0.0/24 
 +   
 +  if $fromhost-ip == '192.168.0.1' then /var/log/openwrt_r7800.log 
 +  & ~
 ---- ----
  
Line 179: Line 207:
  
 UPGRADE:\\ UPGRADE:\\
-[[https://openwrt.org/toh/hwdata/netgear/netgear_r7800]]+  * [[https://openwrt.org/docs/guide-user/installation/generic.sysupgrade]] 
 +  * [[https://openwrt.org/toh/hwdata/netgear/netgear_r7800]] 
 + 
 +  * [[https://downloads.openwrt.org/releases/22.03.5/targets/ipq806x/generic/openwrt-22.03.5-ipq806x-generic-netgear_r7800-squashfs-sysupgrade.bin]] 
 +    * abc52ff1248f6ec415776f6f23e9229cdadc1eccfa459d018d79ae5645ce972c 
 +  * [[https://downloads.openwrt.org/releases/22.03.5/targets/ipq806x/generic/openwrt-22.03.5-ipq806x-generic-netgear_r7800-squashfs-sysupgrade.bin]]
  
  
Line 186: Line 219:
 LIST CURRENT CONNECTIONS:\\ LIST CURRENT CONNECTIONS:\\
   cat /proc/net/nf_conntrack | grep sport=9307 | awk '{print $7}' | sed "s/dst=//g"   cat /proc/net/nf_conntrack | grep sport=9307 | awk '{print $7}' | sed "s/dst=//g"
 +  
 +
 +----
 +__CONFIGURE DYNAMIC DNS DDNS IN OPENWRT__\\
 +Use preferably the web UI for the config:
 +
 +  cat /etc/config/ddns
 +  
 +  config ddns 'global'
 +  option ddns_dateformat '%F %R'
 +  option ddns_loglines '250'
 +  option upd_privateip '0'
 +  
 +  config service 'myddns_ipv4'
 +  option interface 'wan'
 +  option ip_source 'network'
 +  option ip_network 'wan'
 +  option service_name 'google.com'
 +  option lookup_host 'domains.google.com'
 +  option domain 'panda314159.net'
 +  option username 'from-google-domains-site'
 +  option password 'from-google-domains-site'
 +  option use_https '1'
 +  option enabled '1'
network_stuff/openwrt.1601123042.txt.gz · Last modified: (external edit)

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