ASA842 dual-link SLA configuration test

one。 Summary: in practical work, it is estimated that one ASA will be used to connect two ISP lines, such as Telecom and Netcom, and there is not enough budget to buy load balancing equipment, but also want to achieve link load sharing and automatic switching, traffic from telecom, back from telecom lines, traffic from Netcom from the network.

2022-06-01 Network Security 我要分享

CISCO ASA 5520: the old revolution encountered incredible problems

The company wants to cooperate with local radio and television companies. To this end, we have pulled a 100Mb fiber optic dedicated line. On our side of this special line, the design is to run a cisco ASA 5520 firewall. This device is quite common. I use it a lot. It's just that there's no hands-on configuration for some time.

2022-06-01 Network Security 我要分享

Using the Twice NAT of ASA to solve the public network address after the intranet cannot access the mapped address.

one。 Overview: by default, neither Inside nor DMZ zones can access internal servers by mapping addresses or services from Inside or DMZ zones to Outside zones. After the ASA8.3 version, there is a new NAT called Twice-.

2022-06-01 Network Security 我要分享

Test of simultaneous access to DMZ public network address and real address in the Inside area of ASA8.4

one。 Test topology R1---Outside----ASA842----Inside-R2 | DMZ | R 3 II. The test idea uses the twice nat of ASA to access the public network address of DMZ and turn to the real address of DMZ. three。 Base

2022-06-01 Network Security 我要分享

OPPO Find N3 folding screen mobile phone unveiled: hard body lines, double diamond screens inside and outside

CTOnews.com October 19 news, held this afternoon at the OPPO Find N3 global conference, OPPO Find N3 folding screen new machine officially unveiled. At the press conference, Liu Zuohu, chief product officer of OPPO, appeared on stage, Liu Zuohu

2023-11-24 IT Information 我要分享

Example analysis of Git command line operation, remote library operation, collaboration inside and outside the team, SSH login

This article will explain in detail the example analysis of Git command line operation, remote library operation, cooperation inside and outside the team, and SSH login. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article. I. remote library creation initialization local library

2022-06-02 Internet Technology 我要分享

ASA virtual wall configuration

Asa configuration ASA Version 8.0 (2)! hostname ASA5520enable password 2KFQnbNIdI.2KYOU encryptedno mac-address au

2022-06-01 Network Security 我要分享

PIX--failover

Failover Overview Failover is very similar to the HSRP we learned earlier in that it can be said to provide fault recovery capabilities. The health of 1.Active and Standby devices is monitored through the LAN-FO interface (similar to the heartbeat line, but also through a

2022-06-01 Network Security 我要分享

Basic Internet access Comprehensive experiment of asa Firewall

Experimental requirements: divide inside (internal network), outside (public network) and dmz (server area) into three areas to configure PAT, directly use the ip address of outside interface for translation configuration static NAT, publish intranet server to enable NAT control, configure NAT

2022-06-01 Network Security 我要分享

Inside Zone and outside Zone of ASA Firewall

Note: the test uses telnet to test because ASA defaults to TCP and UDP to form a CONN table icmp protocol can not form a CONN table, so using ping to test that ping is blocked is a normal phenomenon ASA. Configuration: ciscoasa# show r

2022-06-02 Servers 我要分享

Using GNS3 to do PIX Failover experiment

After tossing about for a long time, I finally got it out! My heart was abused miserably! R2:R2 (config) # int e1/0R2 (config-if) # ip ad 192.168.1.100 255.255.255.0R

2022-06-01 Network Security 我要分享

Tencent anti-fraud bulletin: more than 100 people violated "Tencent High Voltage Line" and were dismissed in 2022.

CTOnews.com January 16 news, Tencent Group Anti-Fraud investigation Department today issued an anti-fraud notice that in 2022, Tencent Anti-Fraud investigation Department found and investigated more than 70 cases of violating "Tencent High Voltage Line", and more than 100 people violated "Tencent High Voltage Line".

2023-11-24 IT Information 我要分享

ASA icmp detection and intranet NAT conversion

Topology: In (R1)-(inside) ASA 5520 (outside)-Out (R2) ASA configuration: ASA Version 8.4 (2) hostname ciscoasa

2022-06-01 Network Security 我要分享

Example Analysis of regular expression Grammar knowledge

Xiaobian to share with you the example analysis of regular expression grammar knowledge, I believe that most people do not know much about it, so share this article for your reference, I hope you will learn a lot after reading this article. Let's learn about it! Selection and grouping (1). Grouped character group [grouped character group]

2022-06-02 Internet Technology 我要分享

ASA5500 Series Firewall configuration Manual

Use console cable login method 1. Use the console cable of cisco to connect the console port of the device and the com port of the computer (from USB to COM port for notebook) 2. Connect the device string using HyperTerminal or secureCRT software

2022-06-01 Network Security 我要分享

How to understand the three IP address types of Kubernetes

This article is about how to understand the three IP address types of Kubernetes. The editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article. A lot of Kuberne

2022-06-01 Servers 我要分享

Cisco ASA5512 double wire

Type help or'?' For a list of available commands. Ciscoasa > ena Password: * ciscoasa# show run

2022-06-01 Network Security 我要分享

Example of simultaneous access inside and outside WordPress local area network

Editor to share with you an example of simultaneous access to WordPress inside and outside the local area network, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it! My configuration environment: server

2022-06-01 Servers 我要分享

The small cool tablet series of Cube is coming, which is known as "a new upgrade from the inside to the outside".

CTOnews.com October 16 news, the Rubik's Cube announced the launch of the "small cool tablet series" products, known as "new upgrades from the inside to the outside, a variety of versions for you to choose." As can be seen from the poster, the Cube officially lists several products of different sizes, CTOnew

2023-11-24 IT Information 我要分享

How does Aliyun Centos7.X open ports to the outside world

This article mainly shows you how to open the port to the outside world in Aliyun Centos7.X. The content is simple and easy to understand. I hope you can learn. After learning, there will be some gains. Let's take a look at it. Bottom line: if you buy cloud services from major vendors

2022-06-02 Servers 我要分享