文章摘要
这篇文章描述了对网络设备的配置,主要涉及IPv4和IPv6地址的连接设置。通过`host`命令,对所有IPv4地址(`0.0.0.0/0`)和信任级别(`trust`)进行了配置,允许外部访问。同时,对`127.0.0.1/32`地址(通常表示本地机器)进行了限制性配置,仅允许本地设备连接。在IPv6部分,对`::1/128`地址进行了类似设置。此外,还配置了允许从本地主机进行复制连接的功能,但仅限于拥有复制权限的用户。这些设置旨在优化网络性能并确保内部网络的安全性。
# TYPE DATABASE USER ADDRESS METHOD
host all all 0.0.0.0/0 trust
# IPv4 local connections:
host all all 127.0.0.1/32 md5
host all all 0.0.0.0/0 trust
# IPv6 local connections:
host all all ::1/128 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
host replication all 127.0.0.1/32 md5
host replication all ::1/128 md5
# TYPE DATABASE USER ADDRESS METHOD
host all all 0.0.0.0/0 trust
# IPv4 local connections:
host all all 127.0.0.1/32 md5
host all all 0.0.0.0/0 trust
# IPv6 local connections:
host all all ::1/128 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
host replication all 127.0.0.1/32 md5
host replication all ::1/128 md5
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