When you connect a VPN site with an external company, the IP address segment of the company that was originally used to connect with the other party is forced to become another address segment due to a change in the company's internal network, however, it is difficult for the other company to negotiate with each other. It is true that VPN cannot be used. In the previous versions of ASA, there is no way to do this. You can only add a vro inside the
Cisco ASA Advanced Configuration first, to prevent IP Shard Attack 1 , Ip the principle of sharding; 2 , Ip security issues with sharding; 3 , Prevention Ip Shards. these three questions have been described in detail before and are not introduced here. For more information, please check the previous article:IP sharding principle and analysis. Second, URL Filter Use ASA Firewall IOS the characteristics URL
For many years, Cisco PIX has been a firewall established by Cisco. In May 2005, however, Cisco launched a new product, the Asa,adaptive security appliance, as an adaptive safety product. However, PIX is still available. I've heard a lot of people asking about the difference between the two product lines on a number of occasions. Let's take a look.
What is Cisco pix?
CISCO Pix is a dedicated hardware firewall. All versions of Cisco PIX have a 500-seri
For many years, Cisco PIX has been a firewall established by Cisco. In May 2005, however, Cisco launched a new product, the Asa,adaptive security appliance, as an adaptive safety product. However, PIX is still available. I've heard a lot of people asking about the difference between the two product lines on a number of occasions. Let's take a look.
What is Cisco pix?
CISCO Pix is a dedicated hardware firewall. All versions of Cisco PIX have a 500-se
1. The targets of ASE and ASA are different.The Sybase Database Engine has three products:The ASA lightweight database server is suitable for mobile computing (PDA, mobile phones with operating systems, etc.), Embedded Computing (POS machines, routers, etc.), and working group-level OLTP environments, especially for mobile computing and Embedded ComputingASE enterprise and database server, suitable for ente
The global. Asa file is an optional file in which you can specify event scripts and declare objects with sessions and application scopes. Content of this file
It is used to store event information and objects globally used by applications. The file name must be global. Asa and must be stored in the Application
In the root directory. Each application can have only one global.
The global. Asa file is an optional file in which you can specify the event script and declare a session and ApplicationProgramScope object. Content of this fileIt is used to store event information and objects globally used by applications. The file name must be global. Asa and must be stored in the ApplicationIn the root directory. Each application can have only one global.
Topics:Handing fragmented traffic:reassemble all the fragments of a packet to inspect the contentsPrioritizng Traffic:Controlling traffic bandwidth:traffic policing traffic shapingPackets coming into a ASA may be fragmented or whole. The same security policies that inspect whole packets aren ' t as effective when inspecting fragments. An ASA can be configuredTo intercept packet fragments, and virtually rea
1. role.
The global. Asa file is mainly used for data sharing and multithreading of programs under the site or virtual directory.
2. content. In global. Asa, you can declare application events and session events, and declare some objects in the session range or application range.
Global. Asa can only contain the following content:
1. Application Event
2. session
Cisco's ASA Firewall is a stateful firewall that maintains a connection table (conn) about user information, by default the ASA provides stateful connections to TCP and UDP traffic, and is non-stateful to the ICMP protocol.The message traversal process for Cisco ASA is as follows:A new TCP message view to establish the connection1. The
Release date:Updated on: 2013-06-27
Affected Systems:Cisco Next-Generation FirewallDescription:--------------------------------------------------------------------------------CVE (CAN) ID: CVE-2013-3382Cisco ASA Next-Generation Firewall is a Next-Generation Firewall product. It is an additional service module that extends the ASA platform.The implementation of Cisco ASA
Experimental topologySoftware version GN3 0.8.6 ASA image 8.0 (2)650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/76/D9/wKioL1ZdmSGAvspoAABLsjqDXwk949.png "title=" 9qzzvef@]278 ' U@5uoyg) 0m.png "alt=" Wkiol1zdmsgavspoaablsjqdxwk949.png "/>Experimental environmentR1 and R2 Simulation company intranet, R3 analog Internet equipment. ASA as a company export, implementing NAT address translationExperi
In-depth research on the global. Asa file and methods for prompting session variable failure.
Keywords: ASP
I. Doubts about the global. Asa file! Literally! Global is global. It means global!We all know! The variable retention period in the browser is very short! Only dozens of seconds! That is, when a page is downloaded. So how can we track session-level variables from the beginning to the end? ASP files
In this article, I'll briefly explain the Active/standby failover configuration on the Cisco ASA. The lab is do in GNS3.
Physical topology:
ConfigurationCiscoasa/act/pri (config) # sh run failoverFailoverFailover LAN Unit PrimaryFailover LAN Interface failover_stateless GIGABITETHERNET0/2Failover link failover_stateful gigabitethernet0/1Failover interface IP failover_stateless 169.254.0.15 255.255.255.0 standby 169.254.0.16Failover interface IP
Cisco ASA failover Command Injection Vulnerability (CVE-2015-0675)
Release date:Updated on:
Affected Systems:Cisco ASA 1, 5500Description:CVE (CAN) ID: CVE-2015-0675
The Cisco ASA 5500 Series Adaptive Security Device is a modular platform for providing security and VPN services. It provides firewall, IPS, anti-X, and VPN services.
The failover ipsec function
/* ------------------- ASP document reference set -----------------------*/
* --> Author: Crawler
* --> Time: 2007-4.28---2007-4.30)
* --> Contact: caolvchong@gmail.com
* --> Document function:
1. I reviewed ASP and deepened my understanding of ASP structure and ASP experience.
2. It can be used for ASP reference and self-written for reference.
This is Part 4: Global. asa
/* --------------------------- About ASP components ----------------------
ASA/PIX: Load balancing between two ISP-options
VERSION 7
Is it possible to load balance between two ISP links?
Does the ASA support PBR (Policy Based Routing )?
Does the ASA support secondary IP address on interfaces?
What other options do we have?
SLA RouteTracking
PBR on the router outside the firewall
Allowing outbound via ISP1 and inbound via ISP2
Allowing i
Cisco ASA iOS upgrade or RestoreFirst, pre-upgrade preparation work1 , prepare the iOS file you want to upgrade and the corresponding ASDM file2 , set up TFTP on a computer, configure the directory, and connect to the firewall (assuming the computer IP is 192.168.1.2)Second, upgrade steps1 , Telnet on the ASAasa>en// Enter privileged modeAsa#conft// Enter configuration mode2 , viewing files on the ASA, v
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