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struct usb_skel {
     struct usb_device *       udev;                /* the usb device for this device */
     struct usb_interface * interface;           /* the interface for this device */
     struct semaphore       limit_sem;          /* limiting the number of writes in progress */
     unsigned char *          bulk_in_buffer;    /* the buffer to receive data */
     size_t        bulk_in_size;                   /* the size of the receive buffer */
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DEVICE=eth0
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IPADDR=10.10.19.234s
NETMASK=255.255.254.0
GETEWAY=10.10.18.254
ONBOOT=yes
TYPE=Ethernet
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# ./apachectl start
(98)Address already in use: make_sock: could not bind to address [::]:80
no listening sockets available, shutting down
Unable to open logs
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#netstat -Inp|grep 80
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iptables-save > ipt.v1.0
iptables-save > ipt.v1.1
iptables-restore < ipt.v1.0
cp /etc/sysconfig/iptables iptables.raw
service iptables save
ipαװµÄ½Å±¾Îļþiptables_masquerade
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echo "1" > /proc/sys/net/ipv4/ip_forward
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