Configure PAP authentication for PPP authentication configuration and troubleshooting
1. Configure PAP Authentication-Primary authenticated Party:
1. Configure the authentication username and password
Router (config) # username user_name password 0 pass_word
2. Enable PAP Authentication
Router (config-if) # ppp authentication pap
2. Configure PAP Authentication-authenticated Party B:
1. Configure the authen
I. Summary
PPP is a commonly used link protocol in ATM Networks. pppoa based on PPP protocol is indispensable in XDSL modem. This article briefly describes the frame Encapsulation Format of the PPP protocol, and provides a simple PPP encoding and decoding algorithm, hoping to be helpful to the consumers.
II. Introducti
Environment:
OS: ubuntu10.04 64bit
TD module: lc6311 +
1. Load the device driver
First, we need to drive the TD module. We need to load the usbserial. Ko driver and specify the vendorid and productid:
Sudo modprobe usbserial vendor = 0x1ab7 Product = 0x6000
After the driver is loaded, connect the module to the computer through USB and identify several devices: ttyusb0 ttyusb1 ttyusb2 ttyusb3 ttyusb4 ttyusb5. We need to use ttyusb5.
2. Download and compile the
The PPP protocol is currently one of the most widely used protocols on the Wide Area Network. It has the advantages of simplicity, user verification capability, and IP Address allocation. Www.2cto.com is used to establish a communication link between the client and the access server of the carrier through PPP. At present, broadband access is becoming a trend to replace dial-up Internet access. In today's ev
Through understanding the PPP protocol, we also entered the configuration phase. We know that the PPP protocol (point to point protocol) is the predecessor of the point-to-point protocol, SLIP, the PPP protocol provides a standard method for encapsulating multiple network data packets on point-to-point links. Now we will focus on the configuration of
Point-to-Point PPP is a common network protocol. In many hardware devices, we also see related settings and applications. The configuration of cisco ppp is described in detail. Let's take a closer look at the authentication configuration involved.
Cisco ppp configuration 1: PAP authentication configuration for PPP
R1:
Conversion Network digital), Ethernet accessVpn:is a connection between multiple private networks on a public networkAdvantages: Low cost, scalable to good, compatibility with broadband technologyConnection modes: Ipsec,gre,mpls Vpn,l2vpn$############################################################################################################## ######################################################################PppHDLC Cisco PrivateCisco device serial port, Hdlc.encapsulation HDLC when pac
This article describes in detail how to configure PPP authentication and CHAP authentication, and provides the command line for configuration. You can learn about the configuration process through the instance.
When configuring PPP verification, select PAP and CHAP. PAP is the user name and password for the plain text transfer, which is not secure. CHAP uses hash values for verification. Passwords are not t
"Experiment Name"PPP PAP Certification"Experimental Purpose"Mastering the process and configuration of PPP PAP certification"Background description"You are the company's network administrator, the company in order to meet the growing business needs, the application of a dedicated line access, your customerThe client router authenticates with the ISP when it negotiates the link, configures the router to ensu
"Experiment Name"PPP CHAP AuthenticationPPP PAP Certification"Experimental Purpose"Mastering the process and configuration of PPP CHAP authenticationMastering the process and configuration of PPP PAP certification"Experimental principle"The PPP protocol is located at the data link layer of the OSI seven layer model, an
After the PPPOE between the user and the Access Server is established, a PPP session can be established on it. PPP sessions are established in three phases: LCP negotiation, authentication, and IPCP negotiation.
The LCP negotiation phase is the same for PPP termination and PPP resumption. Authentication and IPCP negoti
microseconds. The data that can be transmitted during this time is 512 bits, so it is also known as 512-bit time. This time is defined as an Ethernet timeslot, or a collision time slot. 512 bits = 64 bytes, which is the reason for the minimum 64 bytes of Ethernet frames. Now basically the switch or router directly connected to the computer, the hub connection is very rare, when the switch or router directly connected to the computer between each computer and the device is a separate conflict do
PPPThere are two authentication methods. One is PAP authentication. one disadvantage of PAP authentication is that the information is transmitted in plaintext when the user identity is verified, in this way, it is likely that a third party will steal the authentication information during the verification process, so the security is poor. One isCHAPAuthentication, the biggest advantage of this authentication is encrypted authentication during the authentication process, so most of the network use
Experiment Name: PPP PAP (CHAP) authenticationExperimental Purpose: Mastering the process and configuration of PPP PAP (CHAP) authentication You are the company's network administrator, the company in order to meet the growing business needs, to apply for a dedicated line access, your client router and ISP to verify the identity of the link, configure the router to ensure link establishment, and consider i
Experiment Name: PPP PAP (CHAP) authenticationExperimental Purpose: Mastering the process and configuration of PPP PAP (CHAP) authenticationBackground description: You are the company's network administrator, the company in order to meet the growing business needs, the application of a dedicated line access, your customerThe client router authenticates with the ISP when it negotiates the link, configures th
PPP, that is, the Point-to-Point Protocol, is the data link layer protocol for point-to-point lines launched by IETF. This protocol is not a proprietary protocol. It can connect devices of different vendors, support multiple protocols, provide optional authentication services, compress data in various ways, support dynamic address negotiation, and support multi-link bundling.
1. PAP:
Password Authentication Protocol, full name: Password Authentication
To ensure the security of the network environment, we need to set up a verification mechanism in the network environment, that is, when a user's device wants to communicate with your device, it must pass your authentication. Today, let's take a look at the WAN protocol PPP authentication. There are two PPP authentication methods. One is PAP authentication. one disadvantage of PAP authentication is that the
There are many topics to explain about the PPP protocol. This protocol is also widely used. Here we will focus on the content of LCP. First, let's take a look at the specific architecture of the ppp protocol.
I. Overview
1. It is a layer-2 protocol with the same status as HDLC and RARP.
2. PPP architecture:
(1) supports multiple upper-layer protocols, such as
We should be familiar with PPP protocols, so here we will focus on the content of multiple PPP connection protocols. First, let's review the concept of PPP. The acronyms of Point-to-Point Protocol. A data link protocol used for dial-up telephone connection, for example, between a computer and the Internet. compared with SLIP (Serial Line Interface Protocol),
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