Description:the NAT users under NE40 cannot access some Internet server under NE80,but the other Internet access is normal.
1、the configuration is correct,the users can go on line normally,so does the Internet server.
2、recheck the configuration, and detect the address of NAT address pool and Interface server is similar, so we hesitate the Internet server mask is too large. After check, ensure the condition. So the packets of the Internet server cannot be forwarded to NE40.
3、reconfigure the mask of the Internet server correct the problem is solved.