Proxy authentication required (407) Solution

Translation: Request proxy authentication (407)

Reference page: http://support.microsoft.com/kb/248020

One of the most important points is:

1) when you try to open the proxy serverAccess ControlThis error is returned when you access the website.

2) The web proxy server uses a 407 HTTP Response Request to request creden。 from the browser client (or downstream Proxy Server. The creden provided by the client, or the proxy server may also provide creden。 in the case of downstream web proxy servers.

3) This can be solved by passing the correct creden。 to the proxy server. Contact the proxy server administrator and verify that the account has the permission to use the proxy server.

Based on the above points of view, we can find a term: access control, that is, access control list, which attracts attention:

Start reproProgramAnd then open the URL http: // 127.0.0.1: 5060/in the browser to open the configuration page of the SIP server.

Tip: the username and password used during logon are admin.

Find an important configuration (configure)

The following list: domains (domain name)

ACLs (Access Control List)

Okay !!! The problem is that the SIP server provides a strict IP address access control list. If the IP address is not in the current SIP server

The detailed graphic interface of error 407 is displayed as follows:

Access lists are used as a whitelist to alllow gateways and other trusted nodes to skip Authentication

Node: If hostnames offqdn's are used then a TLS Transport type is assumed. All other transport types must specify ACLs by address

The detailed translation is as follows:

The access list allows the gateway or multiple trusted nodes to skip authentication,

Tip: if the host name is applied during transmission, the access control list of the server must be specified.