File Name: asa interview questions and answers .zip
Mazenet Technologies is a comprehensive IT service provider of enterprise security solutions, offering a full range of Networking to support business infrastructure. What is Firewall and performing? Firewall is a software or hardware device.
Mazenet Technologies is a comprehensive IT service provider of enterprise security solutions, offering a full range of Networking to support business infrastructure. What is Firewall and performing?
Firewall is a software or hardware device. Its security boundary. Its prevent unwanted. Performing the following operations:. Packet filtering. What are the types of firewall?
Packet Filtering Work on Network Layer. Stateful Firewall Work all the Layers. What is Stateful Firewall? Stateful firewall as a dynamic packet filtering. Connections and use that information's to determine which network packets to allow through. Static packets filtering only the header of the packets are checked. Attacker can change the header and enter in to the network. What is trusted and untrusted network?
Trusted Network: transparently access the file in the trusted network like printer and other. Security Level — — inside interface high possible this level is consider most trusted. Untrusted Network: Opposite of the trusted network. Computer on untrusted network. Control by their owners.
Security Level -0 — outside interface lowest possible this level consider most untrusted. What is security level pix and ASA? Security level high possible used by inside interface, this level is considered most. Security level 0 lowest possible used by outside interfaces, this level is consider most.
DMZ — Demilitarized Zone level any of the level you can configure — but 50 normally. DMZ is a physical or logical subnet that contain the organization external facing service to. Untrusted network internet. What is packet filtering?
Packet filtering is a process for protecting a local network trusted network from untrusted. Packet filtering working at network layer. Network layer process set of rules that packet are allowed or denied based on the source. What is IP Spoofing or Spoofed packet? How to prevent?
IP spoofing is IP address forgery. Hackers entering from untrusted site to trusted site. Ip assess indicating that msg packet come from trusted. What is denial of Service DOS? Typical connections, the user send msg asking the server to authentication, the server. Denial of service attack — the attacker send bunch of authentication request to the server,.
Target: Website, Service host. Symptom — unusual slow network performance, unavailability of particular web sites. What is syn flood? Syn flood form of denial of service attack. Stateful packet filtering. Types of VPN:. Site to Site VPN. Client based. Through that software remote users connect to the office. Browsers act as a. Cookies should. What is IP-Sec? Cookies should be enable. VPN Client Process:. Server accept SA proposal. Server initiate challenge send Username and Password.
Group level authentication. To see crypto map configuration: show run crypto map. Debug commands for VPN tunnels:. To clear isakmp or ipsec sa based on ip address or crypto map:. Clear crypto Isakmp sa How to reset only one tunnel reset?
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You want to first understand why the policy was put into effect. From there, if you truly disagree with it, explain your position to your management. If they don't change it, then you must accept their decision and continue to work or the alternative decision would be to find a new job. Is This Answer Correct? When discussing a professional disappointment, make sure to discuss a scenario you could not control.
It will help Network Security engineer to crack interviews. These Network security Interview Question ask in every interviews. By default traffic allow from Higher Security Level to lower security level and traffic from lower security level to higher security level by default denied. Authentication — Authentication is the process, provide credential to the user to Login on Servers or Devices with user ID and Password. Authenticate individual user to access Network or Server.
ASA Interview Questions & Answers · Question 1. What are the ASA security Levels? · Answer: · Question 2. What is the default session timeout for.
What is a Firewall? Firewall is a device that is placed between a trusted and an untrusted network. It denies or permits traffic that enters or leaves network based on pre-configured policies. Firewalls protect inside networks from unauthorized access by users on an outside network.
Answer: In ASA security levels are nothing but the interfaces of firewalls. In the ASA firewall, we have 0 security levels. The security level inside is means it is more trusted. The security level on the outside interface is 0 means we can not trust because it is the untrusted mode.
Question 24 How can we allow packets from lower security level to higher security level Override Security Levels? Question 30 What is the security level of Inside and Outside Interface by default? Can Be Clustered With ?
A firewall is a hardware or software installed to provide security to the private networks connected to the internet. They can be implemented in both hardware and software, or a combination of both. Firewalls can't protect against attacks that don't go through the firewall. Many corporations that connect to the Internet are very concerned about proprietary data leaking out of the company through that route.
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