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Unable to connect to wifi with wpa_supplicant - Super User I try to connect with wifi using wpa_supplicant from command line I use Ubuntu 12 04 1, and wpa_supplicant 0 7 3 Here is output of "iwlist wlan0 scan" related to AP I try connect to: 2:
voip - Not able to answer call - Super User So I found ALG section there, I only have "SIP" enabled there So according to your advice I am disabling it right now There's also intrusion thing ("Enable DOS and Portscan Protection") but I have it turned off
Do PGP private key blocks contain the public key as well? I've noticed that if I import my ASCII-armored PGP private key into an otherwise empty GnuPG keyring (by deleting ~ gnupg beforehand), the keyring contains both the public and private keys Also,
What do these ALG setting on my router mean, and what is ALG? 12 "ALG" here stands for "Application-layer Gateway" That is, firewall modules which cope with some peculiarities of those protocols On a stateful firewall, the "state" is usually tied to just addresses and port numbers That is, you send a packet from port X to server's port Y, and the firewall automatically allows the reverse back in
Why is ssh sometimes blocked by TP-Link WR841N? I have a TP-Link WR841N wireless router When I connect both my MacBook Pro and a Raspberry Pi to the router over WiFi, I typically cannot ssh from the MacBook Pro to the Raspberry Pi: Davids-Mac
VoIP phone not working for outgoing calls - Super User The ATA is successfully registering the phone and receiving incoming calls But I cannot make out going calls Searching the web I see that in can be a problem with the firewall, or a NAT (or possibly double NAT) problem or something called SIP ALG I don't know where to start investigating the problem
ip - Connecting from WAN to LAN - Super User It helps if your NAT gateway has FTP "ALG" (Application-Layer Gateway) code that knows how to deal with an FTP server behind the NAT You see, when an FTP client is behind a NAT, using FTP Passive (PASV) mode can make FTP work through the NAT
Pure-FTPd sending right pasv response, but wrong IP received This code is known as an FTP "Application-Layer Gateway", or ALG FTP ALGs look for messages like the PASV command and re-write the IP address to represent the public IP address of the NAT gateway, in order to make the communication work