Chapter 1 Exploring the Network
... reliable channel over which communication can occur. It is made up of network components including end devices, intermediate device, and network media. ...
... reliable channel over which communication can occur. It is made up of network components including end devices, intermediate device, and network media. ...
(M1) why are protocols important
... include quotes and referencing from other web sites to support your arguments. (Essential at undergraduate level so get used to working this way) ...
... include quotes and referencing from other web sites to support your arguments. (Essential at undergraduate level so get used to working this way) ...
Test 3 review guide 50 questions 10 T/F and 40 multiple choices
... *** To prepare for the test you must refer to the lecture notes and lecture book posted on the course website and don’t forget the lecture complement posted on the course website (Check the announcement page) 1- Networking and definition of a network 2- Network physical topology and different networ ...
... *** To prepare for the test you must refer to the lecture notes and lecture book posted on the course website and don’t forget the lecture complement posted on the course website (Check the announcement page) 1- Networking and definition of a network 2- Network physical topology and different networ ...
presentation source
... Concept: a group of NT machines that share “a security server” - the primary domain controller (PDC VS BDCs) – Windows for Workgroups and Windows 95 can join by selecting as workgroup name the domain name – Users with Windows 95 clients can log on NT server net similarly to NT workstations. – user ...
... Concept: a group of NT machines that share “a security server” - the primary domain controller (PDC VS BDCs) – Windows for Workgroups and Windows 95 can join by selecting as workgroup name the domain name – Users with Windows 95 clients can log on NT server net similarly to NT workstations. – user ...
Lec-14.-Network-Security - Degree 36
... Crashing the victim Ping-of-Death A type of Denial of Service (DoS) attack in which an attacker attempts to crash, destabilize, or freeze the targeted computer or service by sending malformed or oversized packets. ...
... Crashing the victim Ping-of-Death A type of Denial of Service (DoS) attack in which an attacker attempts to crash, destabilize, or freeze the targeted computer or service by sending malformed or oversized packets. ...
Cradlepoint 4G LTE Parallel Networking
... Limit risk: If an employee device or third-party network is compromised, there is no risk that attackers could pivot to other servers and networks, including those that hold sensitive data. Reduce soft costs: Parallel networks often reduce an enterprise’s soft costs, including the need for complex n ...
... Limit risk: If an employee device or third-party network is compromised, there is no risk that attackers could pivot to other servers and networks, including those that hold sensitive data. Reduce soft costs: Parallel networks often reduce an enterprise’s soft costs, including the need for complex n ...
CIS484-FIREWALL
... Packet filtering - a simple method, packet filtering entails analyzing small packets or chunks of data through a series of filters. ...
... Packet filtering - a simple method, packet filtering entails analyzing small packets or chunks of data through a series of filters. ...
Powerpoint with iClicker Questions
... Prevents legitimate users from accessing network resources Some forms do not involve computers, like feeding a paper loop through a fax machine ...
... Prevents legitimate users from accessing network resources Some forms do not involve computers, like feeding a paper loop through a fax machine ...
“DMZ In a Box”
... • Used to house public services (mail, web, vpn, ftp, etc.) • Machines in the DMZ should be considered less secure then those on the LAN ...
... • Used to house public services (mail, web, vpn, ftp, etc.) • Machines in the DMZ should be considered less secure then those on the LAN ...
Network Security: It`s Time to Take It Seriously
... Why network security should be treated seriously • “Security is usually discarded when it contends with performance” “Performance directly contributes to bottom line, while security only provides indirect benefits” ...
... Why network security should be treated seriously • “Security is usually discarded when it contends with performance” “Performance directly contributes to bottom line, while security only provides indirect benefits” ...
pres
... • Drop security for performance? – How much performance degradation when scanning network traffic? ...
... • Drop security for performance? – How much performance degradation when scanning network traffic? ...
Presentation
... Crack- (1) To break into a computer system. The term was coined in the mid-80s by hackers who wanted to differentiate themselves from individuals whose sole purpose is to sneak through security systems. Whereas crackers sole aim is to break into secure systems, hackers are more interested in gaini ...
... Crack- (1) To break into a computer system. The term was coined in the mid-80s by hackers who wanted to differentiate themselves from individuals whose sole purpose is to sneak through security systems. Whereas crackers sole aim is to break into secure systems, hackers are more interested in gaini ...
Chapter 5 Protecting Information Resources
... ◦ Callback modems ◦ Firewalls ◦ Intrusion detection systems ...
... ◦ Callback modems ◦ Firewalls ◦ Intrusion detection systems ...
Chapter 36 Network Management & SNMP
... network management software runs at layer 7 of the ISO 7-layer model client application program (manager) runs on network management computer Server process (agent) listens on UDP port 161 on network device ...
... network management software runs at layer 7 of the ISO 7-layer model client application program (manager) runs on network management computer Server process (agent) listens on UDP port 161 on network device ...
Computer Networks - Career Center Construction Technology
... specification accounts for many topologies, the most popular configuration is called the star topology. In this kind of network, each computer (or node) connects directly to a centralized device (or hub). Hubs receive packets from one node and distribute them to other nodes. Passive hubs simply pass ...
... specification accounts for many topologies, the most popular configuration is called the star topology. In this kind of network, each computer (or node) connects directly to a centralized device (or hub). Hubs receive packets from one node and distribute them to other nodes. Passive hubs simply pass ...
Powerpoint - Chapter 13
... hardware addresses, enabling only certain computers to transmit data to the network IP addresses. Permit only traffic destined to or originating from specific addresses to pass through to the network Protocol identifiers. Filter packets based on the protocol that generated the information carried wi ...
... hardware addresses, enabling only certain computers to transmit data to the network IP addresses. Permit only traffic destined to or originating from specific addresses to pass through to the network Protocol identifiers. Filter packets based on the protocol that generated the information carried wi ...
(CISCO) Self-Defending Networks
... connected behind a robust, efficient defense can spell D-O-O-M for a network Cisco Security Agent • Point of presence on end user systems that enables efficient exchange of valuable network threat information as it occurs • Endpoint system virus, worm detection/protection ...
... connected behind a robust, efficient defense can spell D-O-O-M for a network Cisco Security Agent • Point of presence on end user systems that enables efficient exchange of valuable network threat information as it occurs • Endpoint system virus, worm detection/protection ...
Powerpoint Slides
... correspond to services the organization makes available externally, an arbitrary application inside the organization cannot become a client of a server outside the organization.” (Comer, 1995) ...
... correspond to services the organization makes available externally, an arbitrary application inside the organization cannot become a client of a server outside the organization.” (Comer, 1995) ...
Firewall and Proxy Server
... Packet Filtering is the type of firewall built into the Linux kernel A filtering firewall works at the network level. ...
... Packet Filtering is the type of firewall built into the Linux kernel A filtering firewall works at the network level. ...
Network Edge Protection: A Technical Deep
... many logons. Our goal was to make it so that once an employee gains access to our intranet home page, he or she doesn’t have to log on again to use another application.” – Wendy Lou, IT Security Architect, Northwest Airlines ...
... many logons. Our goal was to make it so that once an employee gains access to our intranet home page, he or she doesn’t have to log on again to use another application.” – Wendy Lou, IT Security Architect, Northwest Airlines ...
irewall Presentation F Mike Shinn Casey Priester
... Grier, Ballard, Caballero, et. al. (2012). Manufacturing Compromise: The Emergence of Exploit-as-a-Service. 19th ACM Conference on Computer and Communications Security. Retrieved from http://cseweb.ucsd.edu/~voelker/pubs/eaas-ccs12.pdf Asprey, D. (2011). New type of cloud emerges: Exploits as a Serv ...
... Grier, Ballard, Caballero, et. al. (2012). Manufacturing Compromise: The Emergence of Exploit-as-a-Service. 19th ACM Conference on Computer and Communications Security. Retrieved from http://cseweb.ucsd.edu/~voelker/pubs/eaas-ccs12.pdf Asprey, D. (2011). New type of cloud emerges: Exploits as a Serv ...