3com modem

These days, when HP acquired H3C, it was rare to see 3COM with 3 O-markers. But the problem, a year ago a project bought a 3COM switch 2924-SFP plus switch (PS: pure switch, no readable data). At that time saw a default management IP in the back, so log in to the Web interface configuration can be. Later the project bought H3C S5500 switch, do not have this switch, so idle.Due to the recent equipment is mor

Analysis on the reason of frequent drop of modem 1, if the ADSL modem just as bridging mode access, first through the ADSL Modem Web page to view the line attenuation, Snr margin (this value is normally 15-40db, if less than 10db, indicating that the current line quality is not good enough), line speed and other parameters, If these parameters are abnormal, plea

What does the ADSL modem mean? often have netizens to consult this problem, ADSL modem is a modem, commonly known as "cat", users of ADSL broadband after (telephone line internet), must use ADSL modem this equipment, can normal internet. 　　Why do you use ADSL Modem? 　　ADS

About the six major features of the Huawei 3Com Switch Security plug-in card, have you ever encountered any security problems with the Huawei 3Com Switch? What are the six common features of the security plug-in card of the Huawei 3Com Switch? High Integration, high flexibility, and convenient management and configuration will be covered in the following content.

3Com network management software is a common problem. But how can we make more precise settings for 3Com network management software to facilitate our use? Speaking of Simple Network Management, I will introduce the 3Com Network Supervisor Network management software of 3Com. This is a Windows-based application that pr

First, we will discuss the Huawei 3COM router configuration Environment and the Environment for Huawei 3COM router configuration. Today, we will introduce the basic status, password settings, and IP address settings of the Huawei 3COM vro. For vro settings, please refer to the relevant documentation. This article will not be detailed. How can we save the modified

SerialPort enables modem incoming call display A friend took a case, but had to go on a business trip temporarily, so I called some functions for me to do it. I have always paid attention to WEB programming, but I am still unfamiliar with serial programming.ArticleA lot. Of course, it is better to count the articles in cnblogs for help. Write this into your blog for future reference, hoping to help those who need help.This section mainly describes ho

This article introduces the ACL knowledge of the Huawei 3COM router configuration list. The following is A question: Q: What is the first knowledge of the Huawei 3COM standard access control list (ACL)?: there are many types of access control list ACLs in Huawei 3COM devices. Different types of ACLs are applied in different scenarios. The simplest of them is the

Operating environment: FreeBSD 3.4-release, the same dimension 56K external modem First, set/etc/ppp/ppp.conf #vi/etc/ppp/ppp.conf If the modem company COM1 Port is set to: Default Set DEVICE/DEV/CUAA0 (other can be invariant) ..... If the modem company COM2 Port is set to: Default Set DEVICE/DEV/CUAA1 (other can be invariant) ..... Second, run PPP int

3COM in a very strange way to maintain the equipment they sold, that is the backdoor password, any of the following passwords are the highest permissions, you can set the device freely. Corebuilder 6000/2500-username:debug password:synnet Corebuilder 3500 (Version 1.0)-Username:debug password:synnet Corebuilder 7000-username:tech Password:tech Superstack II Switch 2200-username:debug password:synnet Superstack II Switch 2700-username:tech Passwor

You can easily learn about the vro configuration of Huawei 3COM. Let's take a look at the password configuration. When talking about the three major features of Huawei's IOS upgrade, we mentioned that the new version of Huawei's 3COM IOS uses users and permissions to ensure security, rather than using a few simple passwords. So how to create a user on the Huawei 3COM