查看IP转发功能的状态,若net.ipv4.ip_forward为0,表示禁止进行ip转发。
sysctl net.ipv4.ip_forward
net.ipv4.ip_forward = 0
修改 /etc/sysctl.conf:
net.ipv4.ip_forward = 1
执行如下命令使修改生效:
sysctl -p /etc/sysctl.conf
查看IP转发功能的状态,若net.ipv4.ip_forward为0,表示禁止进行ip转发。
sysctl net.ipv4.ip_forward
net.ipv4.ip_forward = 0
修改 /etc/sysctl.conf:
net.ipv4.ip_forward = 1
执行如下命令使修改生效:
sysctl -p /etc/sysctl.conf