WEP Insecurities
... • RADIUS - Remote Authentication Dial In User Service, RFC 3597 • If Oscar is on inside, can easily ARP-Poison and interject forged messages to RADIUS server and get valid responses. • Widely deployed protocol for network access authentication, authorization and accounting (AAA) ...
... • RADIUS - Remote Authentication Dial In User Service, RFC 3597 • If Oscar is on inside, can easily ARP-Poison and interject forged messages to RADIUS server and get valid responses. • Widely deployed protocol for network access authentication, authorization and accounting (AAA) ...
Computer Security: Principles and Practice, 1/e
... Server Establishes a TCP connection with remote end before passing information through. Creates two sessions: one with sender & one with receiver Does not filter based on packet contents (other than state) Also known as Pass-Through Proxy or Generic Proxy Advantages: If firewall failure, n ...
... Server Establishes a TCP connection with remote end before passing information through. Creates two sessions: one with sender & one with receiver Does not filter based on packet contents (other than state) Also known as Pass-Through Proxy or Generic Proxy Advantages: If firewall failure, n ...
Internet QoS Protocols
... for data units to be sequentially processed by each layer – integrated layer processing allows adjacent layers (application, RTP) of the protocol stack to be tightly coupled – therefore, RTP is not complete by itself… requires application-layer information, and includes some transport layer capabili ...
... for data units to be sequentially processed by each layer – integrated layer processing allows adjacent layers (application, RTP) of the protocol stack to be tightly coupled – therefore, RTP is not complete by itself… requires application-layer information, and includes some transport layer capabili ...
Estimating end-to-end performance in 3G Long
... The number of channels reduced. Only one channel for user data. That channel is associated, if UE is in Active state. That allows to reduce the number of states to three. If user is connected to the network, it is Idle or Active, whether it has data to send or receive. ...
... The number of channels reduced. Only one channel for user data. That channel is associated, if UE is in Active state. That allows to reduce the number of states to three. If user is connected to the network, it is Idle or Active, whether it has data to send or receive. ...
RSVP: The ReSerVation Protocol
... congestion-caused end-to end delays to grow indefinitely. • To better support real-time applications, e.g., packet voice, packet video, and distributed simulation, an extension to the Internet architecture has been developed. • This extension is known as integrated services, and a network that suppo ...
... congestion-caused end-to end delays to grow indefinitely. • To better support real-time applications, e.g., packet voice, packet video, and distributed simulation, an extension to the Internet architecture has been developed. • This extension is known as integrated services, and a network that suppo ...
IPv6 - DePaul University
... Unspecified address When a host does not know its own address. So it uses 128 0s. ...
... Unspecified address When a host does not know its own address. So it uses 128 0s. ...
APAN201202_FlowSpace_yamanaka
... • Diverse requirements to networks for application services – Network resources for application-specific performance – Functions of in-network processing ...
... • Diverse requirements to networks for application services – Network resources for application-specific performance – Functions of in-network processing ...
3 What is MMS? - ECO Documentation Database
... Instant Messenger (IM) Services have been popular on the Internet for years (MSN-messenger, etc). The availability of Internet access over GPRS and 3GPP will make Internet based IMS services accessible from mobiles. The Multimedia Core Network Subsystem (IMS) of 3GPP Release 5 provides standardised ...
... Instant Messenger (IM) Services have been popular on the Internet for years (MSN-messenger, etc). The availability of Internet access over GPRS and 3GPP will make Internet based IMS services accessible from mobiles. The Multimedia Core Network Subsystem (IMS) of 3GPP Release 5 provides standardised ...
iptcom10-rel - Computer Science, Columbia University
... • Framework for analyzing reliability in p2p communication systems • A model for reliability of relayed calls • Reliability improvement schemes • User annoyance • Distributed relay selection ...
... • Framework for analyzing reliability in p2p communication systems • A model for reliability of relayed calls • Reliability improvement schemes • User annoyance • Distributed relay selection ...
ACACIA – Context-aware Edge Computing for Continuous
... emerging, their approach calls for the integration of computing elements with radio access network (RAN) equipment, which suggests the need for new standardized protocol interfaces to be developed. This in turn will require new equipment (or at best upgrades to existing equipment) before the approac ...
... emerging, their approach calls for the integration of computing elements with radio access network (RAN) equipment, which suggests the need for new standardized protocol interfaces to be developed. This in turn will require new equipment (or at best upgrades to existing equipment) before the approac ...
WiFi Security: WEP, WPA, and WPA2
... no session key is established during authentication – access control is not continuous – once a STA has authenticated and associated to the AP, an attacker send messages using the MAC address of STA – correctly encrypted messages cannot be produced by the attacker, but replay of STA messages is stil ...
... no session key is established during authentication – access control is not continuous – once a STA has authenticated and associated to the AP, an attacker send messages using the MAC address of STA – correctly encrypted messages cannot be produced by the attacker, but replay of STA messages is stil ...
Content Services Network: The Architecture and Protocols
... hosting capability). We will discuss the various service modes in each service mode in Section 4. Services distribution and management (SDM) servers: are responsible for the following tasks: (a) they maintain static information about the service execution environment and the location of the applicat ...
... hosting capability). We will discuss the various service modes in each service mode in Section 4. Services distribution and management (SDM) servers: are responsible for the following tasks: (a) they maintain static information about the service execution environment and the location of the applicat ...
Linux Operations and Administration
... • An e-mail program that enables users to access their mailboxes for reading and sending electronic messages • Examples: Evolution, KMail, command-line utility mail Linux Operations and Administration ...
... • An e-mail program that enables users to access their mailboxes for reading and sending electronic messages • Examples: Evolution, KMail, command-line utility mail Linux Operations and Administration ...
Recitation_ECN
... The not-ECT code point indicates that the transport protocol will ignore the CE code point. This is the default value for the ECN code point. The ECT code points indicate that the transport protocol is willing and able to participate in ECN. The router sets the CE code point to indicate congestion t ...
... The not-ECT code point indicates that the transport protocol will ignore the CE code point. This is the default value for the ECN code point. The ECT code points indicate that the transport protocol is willing and able to participate in ECN. The router sets the CE code point to indicate congestion t ...
18. Protocols for QoS Support
... Prevention as well as reaction to congestion required Can do this by resource reservation Unicast – End users agree on QoS for task and request from network – May reserve resources – Routers pre-allocate resources – If QoS not available, may wait or try at reduced QoS ...
... Prevention as well as reaction to congestion required Can do this by resource reservation Unicast – End users agree on QoS for task and request from network – May reserve resources – Routers pre-allocate resources – If QoS not available, may wait or try at reduced QoS ...
PowerPoint 프레젠테이션 - GUC - Faculty of Information Engineering
... Lost fragments cause whole packet to be retransmitted Low-bandwidth and delay of the wireless channel 6LoWPAN application protocols should avoid fragmenta tion Compression should be used on existing IP application protocols when used over 6LoWPAN if possible Fragment recovery is currently ...
... Lost fragments cause whole packet to be retransmitted Low-bandwidth and delay of the wireless channel 6LoWPAN application protocols should avoid fragmenta tion Compression should be used on existing IP application protocols when used over 6LoWPAN if possible Fragment recovery is currently ...
Miercom Lab Test
... About the testing… The “Large IP-PBX” test bed consisted of two “simulated” sites, a company headquarters and a “remote” or branch office, connected by an IP WAN link. At “headquarters” the network infrastructure included Extreme Networks Summit 48 switches and a Cisco 7200 LAN/WAN Router. The same ...
... About the testing… The “Large IP-PBX” test bed consisted of two “simulated” sites, a company headquarters and a “remote” or branch office, connected by an IP WAN link. At “headquarters” the network infrastructure included Extreme Networks Summit 48 switches and a Cisco 7200 LAN/WAN Router. The same ...
IPv6 in Greek School Network (GSN) - seeren-2
... – Monitoring of operation and further adoption of ΑΑΑΑ record for the same name ...
... – Monitoring of operation and further adoption of ΑΑΑΑ record for the same name ...
Asynchronous Resource Discovery
... nodes begin asynchronously and may wake-up nearby neighbors. Thus the wake-up time complexity is Ω(n). We assume that all messages sent from u to v maintain a FIFO (first in first out) ordering when arriving at v. A distributed leader election algorithm terminates when all nodes decide whether they ...
... nodes begin asynchronously and may wake-up nearby neighbors. Thus the wake-up time complexity is Ω(n). We assume that all messages sent from u to v maintain a FIFO (first in first out) ordering when arriving at v. A distributed leader election algorithm terminates when all nodes decide whether they ...
t0 sub-station \`/1%
... located at the structure and capable of communicating With the poWer grid server via the electric meter. The user’ s physi cal input into the device causing a request to be sent to the poWer grid server that then generates a location certi?cate for ...
... located at the structure and capable of communicating With the poWer grid server via the electric meter. The user’ s physi cal input into the device causing a request to be sent to the poWer grid server that then generates a location certi?cate for ...
Operators guide for the charybdis IRC server
... by Jilles Tjoelker Copyright © 2005-2008 William Pitcock and Jilles Tjoelker Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation ...
... by Jilles Tjoelker Copyright © 2005-2008 William Pitcock and Jilles Tjoelker Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation ...
Chapter 2: Application layer
... port number associated with that process. host device has unique 32-bit IP address Exercise: use ipconfig from command prompt to get your IP address (Windows) example port numbers: HTTP server: 80 Mail server: 25 ...
... port number associated with that process. host device has unique 32-bit IP address Exercise: use ipconfig from command prompt to get your IP address (Windows) example port numbers: HTTP server: 80 Mail server: 25 ...
IMS Charging Architecture
... The Event Charging Function (ECF) performs event-based charging (content charging). It makes use of the rating function in order to determine the value of the service rendered. The ECF may correlate several event-based charging requests. The ECF provides information via the Rc reference point that t ...
... The Event Charging Function (ECF) performs event-based charging (content charging). It makes use of the rating function in order to determine the value of the service rendered. The ECF may correlate several event-based charging requests. The ECF provides information via the Rc reference point that t ...