(telecommunications) Internet;
The Iptables gateway server is configured as follows:
IP route add default GW 20.0.0.1
IP route add table via 10.0.0.1 dev eth0
#eth0 is the network card where 10.0.0.1 is located, 10 is the number of the routing table
I P rule Add Fwmark
10 is a tag and
Because only one default gateway is allowed under Windows 2000, if the local connection (intranet) is connected with the Internet in the Network Neighborhood--〉 attribute, the local connection 2 (extranet) is equipped with the Internet 10.42.29.10, on the surface it is configured with 2 gateways, However, in the DOS environment, enter the route print command to view the
Recently in the toss of the route command, a momentary preface clears the routing table, as in the following commandRoute -F Then the egg hurts, localhost and 127.0.0.1,ping can not open, finally found a command on the Internet, reset the IPv4 protocol, as followsnetsh int IPv4 reset After execution, restarting the computer is finally normal./* As long as you run
network depends on the transmit power. The more the radiation from the wireless launch point, the more intense the radiation. Therefore, the wireless routing and Wireless AP should be placed farther away from people, it is also far away from the bedroom. Try to avoid the close distance between the elderly, children and pregnant women and long-term access to wireless routers and other devices. Turn off the power before going to bed at night. In additi
There are two separate broadband lines in the home, one of which is China Telecom, the other of which is China Netcom, and the other of which has two NICs and two Modem. to make full use of both the two broadband lines, we can ensure that the address access speed of China Netcom and China Telecom lines is relatively fast.
We want to merge the two lines and access the China Telecom Network through the China Telecom ADSL, while access to the China Netco
different physical machines to reduce the data volume of a single database (table) and improve access performance.
Database/table sharding is often implemented at the business layer. After database/table sharding, rd code is often required to meet certain service functions.
What is a mysql partition table?
A: All dat
Recently, when I was working on a project, I encountered a problem, that is, when searching for records, I entered keywords to find the records that meet the conditions. Each field is a keyword at the beginning, and it may be 6 or more fields involved in some searches. It is quite difficult to search. I have been searching for a long time on the Internet. I want to find a full
Tags: mysql mariadbToday the database table modifies the table structure, and you need to add a column:ALTER TABLE ' xxxx_learn ' ADD COLUMN ' Learn_stage_code ' VARCHAR (+) NULL DEFAULT ' COMMENT ' learning section ' after ' Qualified_rate ';The result has been an error:ERROR 1114 (HY000) at line 303:the table ' Xxxx_
Phenomenon: Suddenly found that access to the site is very slow, the server's CPU, memory and disk usage is normal
Analysis process and Solution: query/var/log/message log found such a record "Ip_conntrack table full dropping packet". Kernel use the Ip_conntrack module to record the status of the Iptables network packet and save it to the table (this
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