mpls vpn model consists of three components: CE, PE, and P:CECustomer Edge): It is a user's network Edge device. interfaces are directly connected to service providers, such as routers or switches. CE "perceives" that the VPN does not exist.PEProvider Edge) vro: the operator's Edge router. It is the Edge device of the operator's network and is directly connected to the user's CE. In the MPLS network, all VPN processing occurs on the PE router.PProvid
It is often seen on the Internet that many netizens encounter frequent disconnection during use after purchasing a Broadband Router, causing a lot of inconvenience to netizens, so that some products are worthless. Today, the author makes an objective analysis on the disconnection of A Broadband Router to see what causes these problems.
1. From the session, it is said that the number of hosts is leading to
Router configuration requirements:
Enterprise internal computer usageDHCPTo obtain the IP address. Set the DHCP address to 192.168.1.0/24. Set the default gateway to 192.168.1.1, the domain name to ewao.cn, And the DNS service to 61.128.114.20.the IP address is valid for 2 days.
The router configuration is as follows:
Router (config) # int f0/0
Wireless RouterIs it changed from a common household model to a powerful wireless router? Yes, this is possible, and the method described in this article can also be implemented without spending a penny. However, the first thing you need to understand here is whatDD-WRTFirmware? The following is an explanation:
Firmware concept for DD-WRT
1. DD-WRT Based on Linux System
First we need to understand the DD-WRT, because this is the core of this transform
Router DNS is not tampered with and tampered with product search results
As shown above, is the router DNS has not been tampered with the change of the product search URL changes, there is a problem is normal for s.taobao and sometimes, if the router DNS has been tampered with, we search the Web site before the product becomes S8.taobao, there is a problem. So w
If the network cable on the switch or router is connected directly to the LAN port of the wireless router, this is equivalent to using the wireless router as a switch, which is actually equivalent to a wireless AP. This way through the wireless Internet access to the computer IP address, gateways and other information and LAN wired Internet access to the computer
Have you ever experienced an Internet or Wi-Fi connection problem? No matter what the problem-from the weird Wi-Fi problem (there is a signal, but not even), even if not connected to the Internet, at this time you need to troubleshoot the router, which can help you solve some headache problems.
This also applies to your modem, where many Internet service providers combine modem and router functionality. So
• The CPU of the router is important
CNET China. Zol June 2: In the Internet world, each router is like a post office, the information on the network classification and integration, they are transmitted to the destination by address. Routers have become one of our indispensable network equipment, in the home broadband sharing, office network and the formation of a variety of broadband network applications
VRRP Introduction:
VRRP (Virtual ROUTER redundancy PROTOCOL) is also referred to as the redundancy protocol of a dummy router. is a LAN access device backup protocol. He can dynamically assign responsibility for a virtual router to one of the VRRP routers in the local area network. The VRRP router that controls the IP
One
1.router (config) #router rip start RIP process
2.router (conifg-router) #network 172.17.0.0 The primary network that specifies the RIP protocol
3.router (config-router) #passive-interface F0/1 to configure F0/1 as passive
At present, there are a lot of broadband routers, so I have studied how the Broadband Router solves the ARP virus in Internet cafes. I would like to share with you here, hoping to help you. In a LAN, IP addresses must be converted to Layer 2 Physical addresses (MAC addresses) through ARP before communication ). ARP is of great significance to network security. ARP spoofing by forging IP addresses and MAC addresses poses a severe challenge to normal ne
1. Security Configuration of vro Access Control1. strictly control the administrator who can access the vro. Record Filing is required for any maintenance.2. do not access the vro remotely. Even if you need to access the vro remotely, we recommend that you use the access control list and high-intensity password control.3. Strictly control access to CON ports. Specific measures include:
A. if you can open the chassis, you can cut off the physical line connected to the CON port.B. You can
1. Security Configuration of vro Access Control
1. strictly control the administrator who can access the vro. Record Filing is required for any maintenance.
2. do not access the vro remotely. Even if you need to access the vro remotely, we recommend that you use the access control list and high-intensity password control.
3. Strictly control access to CON ports. Specific measures include:
A. if you can open the chassis, you can cut off the physical line connected to the CON port.B. You can chang
China's wireless routers have developed rapidly, and technologies are constantly being updated. So I studied how to convert a wireless router into a Wi-Fi access point. Here I will share with you, I hope it will be useful to you. Do not discard the old 802.11g device. Although the latest 802.11n annotation can provide faster speed and wider coverage, the legacy 802.11g device is not useless. As we will discuss today, the old wireless routers can be co
Sometimes, many network administrators do not know how to solve the complicated network technical problems, but if you have some knowledge about the settings, you can improve the maintenance work in the future.
Many users often encounter wireless router configuration problems, which lead to the final failure to access the Internet. Generally, different wireless router configurations are not the same, but th
are multiple network interconnection methods, among which the most commonly used are bridge interconnection and router interconnection.
1.1 network connected by bridges
The second layer in the OSI model, that is, the link layer. Complete data frame) forwarding, the main purpose is to provide transparent communication between Connected Networks. Bridge Forwarding is based on the source address and destination address in the data frame to determine whe
at present, the Phantom route has prepared four of the most commonly used Internet methods: Automatic Internet access (DHCP), dial-up Internet access (PPPoE), manual Internet access (static IP), and wireless relaying.
There are two ways of setting up:
1. Through the mobile client-the Phantom router app settings;
2. Through the Web page to set up.
According to your own actual situation, you can choose a way to access the Internet selection and set
General routers have a default login account and password, usually this account does not need us to change, but sometimes, we do not want to share the Internet user login router to modify parameters How to do? The easiest way to do this is to change the default password for the router. Then the router how to change the password, this is also a lot of early use of
We sometimes find that the computer router can not log in, the input router's address 192.168.1.1 can not be accessed, but there is a domain name resolution error (Error code: 105) What should we do at this time? Small series according to their own experience to say the router can not login processing methods, I hope to help you! This map is from the network image processing, the copyright belongs to the or
Broadband Router class:
1), with M1, M2 lamp tl-r4xx, tl-r4xxx new generation of internet cafes dedicated road and tl-fr5300 Firewall Router Reset method:
There is a small hole in the front/back panel of the router, there are words: Reset, turn off the power of the router, looking like the tip of the nib to hold the
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