Latihan Pertemuan 5 (Network Defenses) Subnetting . splits the
... D. directly to routers 3. Convergence combines voice, data, and video traffic ____________. A. over a single IP network B. through hubs C. one stream at a time D. only on wireless networks 4. Each of the following is a convergence security vulnerability except __________. A. convergence resource att ...
... D. directly to routers 3. Convergence combines voice, data, and video traffic ____________. A. over a single IP network B. through hubs C. one stream at a time D. only on wireless networks 4. Each of the following is a convergence security vulnerability except __________. A. convergence resource att ...
Guide to Firewalls and Network Security with Intrusion Detection and
... headers; determines presence of known signatures that match common intrusion attempts; takes action based on contents Good choice if network has been subject to malicious activity (eg, port scanning) Usually OS-independent Minimal impact on network performance ...
... headers; determines presence of known signatures that match common intrusion attempts; takes action based on contents Good choice if network has been subject to malicious activity (eg, port scanning) Usually OS-independent Minimal impact on network performance ...
CMPE 155 - University of California, Santa Cruz
... Cannot protect against attacks bypassing the firewall (e.g., local users with dial-up connections to ISP). Cannot protect against internal threats (e.g., malicious local user). Cannot protect against transfer of virusinfected files. ...
... Cannot protect against attacks bypassing the firewall (e.g., local users with dial-up connections to ISP). Cannot protect against internal threats (e.g., malicious local user). Cannot protect against transfer of virusinfected files. ...
Review Questions
... D. directly to routers 3. Convergence combines voice, data, and video traffic ____________. A. over a single IP network B. through hubs C. one stream at a time D. only on wireless networks 4. Each of the following is a convergence security vulnerability except __________. A. convergence resource att ...
... D. directly to routers 3. Convergence combines voice, data, and video traffic ____________. A. over a single IP network B. through hubs C. one stream at a time D. only on wireless networks 4. Each of the following is a convergence security vulnerability except __________. A. convergence resource att ...
Firewalls
... network sends an application request to the firewall and the firewall allows the request through to the outside Internet, a sniffer just outside the firewall may sniff the packet and it will reveal the source IP address. The host then may be a potential victim for attack. In IP address hiding, the f ...
... network sends an application request to the firewall and the firewall allows the request through to the outside Internet, a sniffer just outside the firewall may sniff the packet and it will reveal the source IP address. The host then may be a potential victim for attack. In IP address hiding, the f ...
ppt
... Variety of networks Management of resources Cost-effective Low entry-cost Accountability for resources Where is security? ...
... Variety of networks Management of resources Cost-effective Low entry-cost Accountability for resources Where is security? ...
Slide 1
... Apply the algorithms behind some current network security protocols. Understand firewalls and their applications.. Demonstrate detailed knowledge of TCP/IP. ...
... Apply the algorithms behind some current network security protocols. Understand firewalls and their applications.. Demonstrate detailed knowledge of TCP/IP. ...
Powerpoint Slide (Office 97
... Determine goals when crafting packets Identify and use packet crafting tools ...
... Determine goals when crafting packets Identify and use packet crafting tools ...
Module 3 Network Packet Crafting
... Determine goals when crafting packets Identify and use packet crafting tools ...
... Determine goals when crafting packets Identify and use packet crafting tools ...
Network Address Translation (NAT)
... • Some protocols won’t work; protocols that rely on separate connections back into the local network • Theoretical max of 216 connections, actual is much less ...
... • Some protocols won’t work; protocols that rely on separate connections back into the local network • Theoretical max of 216 connections, actual is much less ...
Network Address Translation
... • Some protocols won’t work; protocols that rely on separate connections back into the local network • Theoretical max of 216 connections, actual is much less ...
... • Some protocols won’t work; protocols that rely on separate connections back into the local network • Theoretical max of 216 connections, actual is much less ...
Intrusion Detection Systems
... • Defend a protected network against parties accessing services that should only be available internally • Can also restrict access from inside to outside services (e.g. IRC, P2P) • Virtual Private Network - A secure connection between two gateways • Network Address Translation - hides internal mach ...
... • Defend a protected network against parties accessing services that should only be available internally • Can also restrict access from inside to outside services (e.g. IRC, P2P) • Virtual Private Network - A secure connection between two gateways • Network Address Translation - hides internal mach ...
Pan-Oston Company, a Houchens Industries Employee Owned
... Ensures that all computers and associated equipment are operational at all times Monitors hardware systems using operating systems and executes daily backups Performance duties associated with batch processing of jobs and distributes appropriate reports Solves commonly occurring operations problems ...
... Ensures that all computers and associated equipment are operational at all times Monitors hardware systems using operating systems and executes daily backups Performance duties associated with batch processing of jobs and distributes appropriate reports Solves commonly occurring operations problems ...
What*s inside your network?
... Filtered the traffic by the target IP addresses Monitored traffic included all perimeter firewalls and network and host intrusion systems About 200 of the end point assets participated in the attack ...
... Filtered the traffic by the target IP addresses Monitored traffic included all perimeter firewalls and network and host intrusion systems About 200 of the end point assets participated in the attack ...
Firewall - Gadjah Mada University
... – Allows many machines to use the appear to come from the same IP address – Connections can only be initiated by internal host ...
... – Allows many machines to use the appear to come from the same IP address – Connections can only be initiated by internal host ...
PPT
... • Defend a protected network against parties accessing services that should only be available internally • Can also restrict access from inside to outside services (e.g. IRC, P2P) • Virtual Private Network - A secure connection between two gateways • Network Address Translation - hides internal mach ...
... • Defend a protected network against parties accessing services that should only be available internally • Can also restrict access from inside to outside services (e.g. IRC, P2P) • Virtual Private Network - A secure connection between two gateways • Network Address Translation - hides internal mach ...
Intrusion Prevention Systems
... • Command Line Lab on Thursday: please bring your laptops • Keep up with the reading – Midterm on March 2nd • Computer Networks Basics: OSI stack, subnets, Basic protocols: ARP, ICMP, NAT, DHCP, DNS, TCP/IP • Penetration testing: recon, scanning, exploits (ch. 1-4 of book: ”The basics of Hacking and ...
... • Command Line Lab on Thursday: please bring your laptops • Keep up with the reading – Midterm on March 2nd • Computer Networks Basics: OSI stack, subnets, Basic protocols: ARP, ICMP, NAT, DHCP, DNS, TCP/IP • Penetration testing: recon, scanning, exploits (ch. 1-4 of book: ”The basics of Hacking and ...
William Stallings, Cryptography and Network Security 5/e
... The aim of this perimeter is to protect the premises network from Internetbased attacks and to provide a single choke point where security and auditing can be imposed May be a single computer system or a set of two or more systems that cooperate to perform the firewall function ...
... The aim of this perimeter is to protect the premises network from Internetbased attacks and to provide a single choke point where security and auditing can be imposed May be a single computer system or a set of two or more systems that cooperate to perform the firewall function ...
Mobile IPv6 and Firewalls: Problem Statement
... The Care of Test Init message is sent using the CoA of B as the source address. Such a packet does not match any entry in the protecting firewall . The CoTi message will thus be dropped by the firewall. The HoTI is a Mobility Header packet, and as the protocol type differs from the established state ...
... The Care of Test Init message is sent using the CoA of B as the source address. Such a packet does not match any entry in the protecting firewall . The CoTi message will thus be dropped by the firewall. The HoTI is a Mobility Header packet, and as the protocol type differs from the established state ...
Firewalls
... traffic. If the firewall is running a special proxy or application to handle the traffic, the service will decide if the traffic should be permitted. If the service permits the traffic, it is sent through to the destination. In many cases, a user may first authenticate to the proxy, and then have to ...
... traffic. If the firewall is running a special proxy or application to handle the traffic, the service will decide if the traffic should be permitted. If the service permits the traffic, it is sent through to the destination. In many cases, a user may first authenticate to the proxy, and then have to ...
Security Technology-I
... Screened Subnet Firewalls (with DMZ) • Dominant architecture used today is the screened subnet firewall • Commonly consists of two or more internal bastion hosts behind packet filtering router, with each host protecting trusted network: – Connections from outside (untrusted network) routed through ...
... Screened Subnet Firewalls (with DMZ) • Dominant architecture used today is the screened subnet firewall • Commonly consists of two or more internal bastion hosts behind packet filtering router, with each host protecting trusted network: – Connections from outside (untrusted network) routed through ...
Chapter 24 - William Stallings, Data and Computer
... district, or at least before they are permitted to mingle freely with the inhabitants, certain ceremonies are often performed by the natives of the country for the purpose of disarming the strangers of their magical powers, or of disinfecting, so to speak, the tainted atmosphere by which they are su ...
... district, or at least before they are permitted to mingle freely with the inhabitants, certain ceremonies are often performed by the natives of the country for the purpose of disarming the strangers of their magical powers, or of disinfecting, so to speak, the tainted atmosphere by which they are su ...
Mullvad Barnprogram
... Mullvad Barnprogram - A virtual private network (VPN) extends a private network across a public network, such as the Internet. It enables a computer or network-enabled device to send and receive data across shared or public networks as if it were directly connected to the private network, while bene ...
... Mullvad Barnprogram - A virtual private network (VPN) extends a private network across a public network, such as the Internet. It enables a computer or network-enabled device to send and receive data across shared or public networks as if it were directly connected to the private network, while bene ...