Ch 9 Ques
... A) is not yet a widely accepted standard B) refers to Subscriber Mainframe Digital Subscriber C) performs error checking, unlike frame relay and ATM D) does not encapsulate packets E) is a reliable packet service ...
... A) is not yet a widely accepted standard B) refers to Subscriber Mainframe Digital Subscriber C) performs error checking, unlike frame relay and ATM D) does not encapsulate packets E) is a reliable packet service ...
Slide - ICNP
... – anonymous calls requiring hidden caller identification, impact on return-call – desire to hide location information, including IP addresses ...
... – anonymous calls requiring hidden caller identification, impact on return-call – desire to hide location information, including IP addresses ...
Computer Security
... Single Sign-on (SSO) Scripting Authentication Characteristics – Carry out manual user authentication – As users are added or changed, more maintenance is required for each script – Usernames and passwords held in one central script Many times in clear text ...
... Single Sign-on (SSO) Scripting Authentication Characteristics – Carry out manual user authentication – As users are added or changed, more maintenance is required for each script – Usernames and passwords held in one central script Many times in clear text ...
Nearcast: A Locality-Aware P2P Live Streaming Approach for
... • End-to-End Delay and ADP. • Figure 9(a) shows the distribution of the average EED and the average ADP for different group sizes. In all cases, Nearcast is better than NICE in terms of EED. • This also is due to the inaccuracy in the supplier selection in NICE. The RTT scheme uses the RTT directly ...
... • End-to-End Delay and ADP. • Figure 9(a) shows the distribution of the average EED and the average ADP for different group sizes. In all cases, Nearcast is better than NICE in terms of EED. • This also is due to the inaccuracy in the supplier selection in NICE. The RTT scheme uses the RTT directly ...
Chapter 3 OSI Model
... • In message switching there is no need to establish a dedicated path between two stations. • When a station sends a message, the destination address is appended to the message. • The message is then transmitted through the network, in its entirety, from node to node. • Each node receives the entire ...
... • In message switching there is no need to establish a dedicated path between two stations. • When a station sends a message, the destination address is appended to the message. • The message is then transmitted through the network, in its entirety, from node to node. • Each node receives the entire ...
SITLine-detailed - Gulf IT
... ı Secures video conferences, VoIP calls, database queries, etc. ı Safeguards lines (point-to-point), star structures (point-to-multipoint) and fully meshed networks (multipoint-to-multipoint) ı Protects organizations against espionage and manipulated data ı Customers: Organizations with widely geogr ...
... ı Secures video conferences, VoIP calls, database queries, etc. ı Safeguards lines (point-to-point), star structures (point-to-multipoint) and fully meshed networks (multipoint-to-multipoint) ı Protects organizations against espionage and manipulated data ı Customers: Organizations with widely geogr ...
Fragmentation and IP Forwarding
... length fragment 16-bit identifier flgs offset time to upper header layer live checksum ...
... length fragment 16-bit identifier flgs offset time to upper header layer live checksum ...
fbla networking concepts
... A. Physical, data link, network, transport, session, presentation, application B. Physical, data link, network, session, application, transport, presentation C. Physical, data link, network, session, transport, presentation, application D. Physical, session, data link, network, application, transpor ...
... A. Physical, data link, network, transport, session, presentation, application B. Physical, data link, network, session, application, transport, presentation C. Physical, data link, network, session, transport, presentation, application D. Physical, session, data link, network, application, transpor ...
ACCESSNET-T IP - TETRA system technology from Hytera
... ACCESSNET®-T IP provides powerful applications for each use case. Due to the comprehensive IP approach, applications are given comprehensive access to the data and services of the ACCESSNET®-T IP in a very simple way. Applications running with the ACCESSNET®-T IP system are operating independently f ...
... ACCESSNET®-T IP provides powerful applications for each use case. Due to the comprehensive IP approach, applications are given comprehensive access to the data and services of the ACCESSNET®-T IP in a very simple way. Applications running with the ACCESSNET®-T IP system are operating independently f ...
DHCP snooping
... Set up a rogue DHCP server serving clients with false details E.g. giving them its own IP as default router Result in all the traffic passing through the attacker’s computer ...
... Set up a rogue DHCP server serving clients with false details E.g. giving them its own IP as default router Result in all the traffic passing through the attacker’s computer ...
Lecture 3: Data Link Layer Security
... – E.g. giving them its own IP as default router – Result in all the traffic passing through the attacker’s computer ...
... – E.g. giving them its own IP as default router – Result in all the traffic passing through the attacker’s computer ...
Measuring Next-Generation Networks: HOPI
... technologies (L2+L1+MPLS+…) if there is a problem, finding that problem will be harder; • If you don’t use SONET at L1, indications from network are potentially fewer (or different); GFP operations and monitoring functions? ...
... technologies (L2+L1+MPLS+…) if there is a problem, finding that problem will be harder; • If you don’t use SONET at L1, indications from network are potentially fewer (or different); GFP operations and monitoring functions? ...
A Network Intrusion Testbed through Honeypots
... attackers. This action delays the attackers until they get stuck for a period of time. This is why it is called a tar pit. Network-based detection refers to methods used to help detect malicious entities by studying network traffic [8]. Szor [9] proposed to update and maintain a list of hosts or net ...
... attackers. This action delays the attackers until they get stuck for a period of time. This is why it is called a tar pit. Network-based detection refers to methods used to help detect malicious entities by studying network traffic [8]. Szor [9] proposed to update and maintain a list of hosts or net ...
Slide 1
... Network IDS - Brief Intro What is a Honeypot ? Honeypot - in a Network environment A Three Layered Approach Types of Honeypot Honeypot and IDS - Traditional detection problem Honeypot as detection solution Honeypot implementation and an example attack Virtual Honeypot Advantages and Disadvantages ...
... Network IDS - Brief Intro What is a Honeypot ? Honeypot - in a Network environment A Three Layered Approach Types of Honeypot Honeypot and IDS - Traditional detection problem Honeypot as detection solution Honeypot implementation and an example attack Virtual Honeypot Advantages and Disadvantages ...
Slide 1
... Depends on the LAN: e.g. only 4 devices we may only use 2 bits. Subnet mask specifies which bits are used for Host name: ...
... Depends on the LAN: e.g. only 4 devices we may only use 2 bits. Subnet mask specifies which bits are used for Host name: ...
Chapter 5 - YSU Computer Science & Information Systems
... – Many hosts have access to same medium ...
... – Many hosts have access to same medium ...
A safe mobile agent system for distributed intrusion detection
... Abstract:This project have the implementation of a distributed agent architecture for intrusion detection and response in networked computers. Unlike conventional intrusion detection systems (IDS), this security system attempts to emulate mechanisms of the natural immune system using Javabased mobil ...
... Abstract:This project have the implementation of a distributed agent architecture for intrusion detection and response in networked computers. Unlike conventional intrusion detection systems (IDS), this security system attempts to emulate mechanisms of the natural immune system using Javabased mobil ...
DS C78-590161-00
... price. Its combination of high performance, business-class features and top-quality user experience takes basic connectivity to a new level (Figure 1). Figure 1. ...
... price. Its combination of high performance, business-class features and top-quality user experience takes basic connectivity to a new level (Figure 1). Figure 1. ...
Ad Hoc Network Protocols1
... Upper Layer Issues IP address administration Routing policy control Lack plug ‘n play Security ...
... Upper Layer Issues IP address administration Routing policy control Lack plug ‘n play Security ...
Hacking Part 1
... C:\> snmputil walk public
C:\> snmputil walk 10.10.0.2 public .1.3.6.1.4.1.77.1.2.25
Can provide usernames, OS version, share names/paths, running services,
etc.
Countermeasures:
Block TCP/UDP 161 at network perimeter
Use an excellent password
Disable SNMP if not require ...
... C:\> snmputil walk
Active directory
... data, security and distributed resources and enables interoperation with other directories. Active Directory is designed especially for distributed networking environments. ...
... data, security and distributed resources and enables interoperation with other directories. Active Directory is designed especially for distributed networking environments. ...
Lecture Optical Communications Overview
... Shared use of network infrastructure (e.g. PON network for FTTH & dedicated wavelengths for mobile fronthaul) ...
... Shared use of network infrastructure (e.g. PON network for FTTH & dedicated wavelengths for mobile fronthaul) ...
Policy Based Networking
... SNMP was designed for monitoring – not for configuring devices Scalability & efficiency issues Still device/vendor dependent Configuration still depends on device’s role, capabilities/limitations, manufacturer and overall network topology ...
... SNMP was designed for monitoring – not for configuring devices Scalability & efficiency issues Still device/vendor dependent Configuration still depends on device’s role, capabilities/limitations, manufacturer and overall network topology ...