Document directory
1. Ping 127.0.0.1
2. Ping 192.168.1.10 [if this is the IP address of the Local Machine, use ipconfig to view the result]
3. Ping 192.168.1.38 [assume this is the IP address of a host in the same network segment in the LAN]
4.
Prohibit the use of PING commands under Linux
Enter the Linux system with root and edit the file Icmp_echo_ignore_allVi/proc/sys/net/ipv4/icmp_echo_ignore_allTo disable ping after changing its value to 1To unblock ping after changing its
I. background
The current network has a pair of Juniper mxbench routers that have just been put into use. They are only interconnected with the current network's one-to-one Huawei NE40E, and the interconnection link uses optical ports. Currently,
2. Static route Static Routing and longest matchR1Int E0/0/0IP add 192.168.1.1 255.255.255.0R2Int E0/0/0IP add 192.168.1.2 24IP route-s 192.168.1.1 255.255.255.0 null0 // null 0 is the logical interface, and data packets are discarded when they
Frequent use of PING commands can cause network congestion, reduce transmission efficiency, and generally deny users ping servers in order to avoid malicious network attacks. For this to happen, not only can you set it up in a firewall, you can set
ping command and network port:1.Ping 127.0.0.1127.0.0.1 is the local circular address, ping General instructions that the TCP/IP protocol works properly, otherwise TCP/IP is not normal.2.Ping IP address for this computerUse the ipconfig command to
Recently, when implementing the MSN direct project, we need to use the VPN + ADSL solution to connect the Sigma server to the launch device on the TV tower. In order to test whether the network works normally, the two sides need to cooperate and
The project is a subsystem of the Ping An technology telephone sales system, dedicated to enhancing the safety of seats with customers prior to the NPS, agents can be directly SSO (Single sign-on) to our information system to select customers
I suddenly felt that the efficiency of direct access and reverse proxy will be somewhat discounted, but what is the discount? Let me test it. See the following figure and table.I. Table Data
Ii. Diagram
Bar Chart
Line chartIii. Summary
The
In the past I thought that the Telnet ping must also be a pass-through,Telnet means that a connection channel is established between the two computers. Theoretically it can be ping-tong.If you cannot ping the pass, the possible reason is that the
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