lecture8
... BOOTP – Bootstrap Protocol • BOOTP – uses UDP – A client broadcasts to 255.255.255.255 – The source IP address is set to 0.0.0.0 if client does not know its own IP address yet – Port number: 67 for server, 68 for client ...
... BOOTP – Bootstrap Protocol • BOOTP – uses UDP – A client broadcasts to 255.255.255.255 – The source IP address is set to 0.0.0.0 if client does not know its own IP address yet – Port number: 67 for server, 68 for client ...
Notes as Powerpoint Presentation
... Demilitarized Zone Host implies all (other?) ports – Should be seen as being outside the firewall • If it is compromised it should not be able to attack LAN computers – Seems not the case with this router ...
... Demilitarized Zone Host implies all (other?) ports – Should be seen as being outside the firewall • If it is compromised it should not be able to attack LAN computers – Seems not the case with this router ...
VPN Scenarios
... server, a Dynamic Host Configuration Protocol (DHCP) server, and a certification authority (CA). • A computer running Windows Server 2003, Standard Edition, named VPN1 that is acting as a VPN server. VPN1 has two network adapters installed. • A computer running Windows Server 2003, Standard Edition, ...
... server, a Dynamic Host Configuration Protocol (DHCP) server, and a certification authority (CA). • A computer running Windows Server 2003, Standard Edition, named VPN1 that is acting as a VPN server. VPN1 has two network adapters installed. • A computer running Windows Server 2003, Standard Edition, ...
9388 Datasheet
... SSH: utilizes SSL and data compression technologies to provide a secure and efficient means to control, communicate with, and transfer data to or from the master clock remotely. SCP: is used to securely transfer files to and from the time server over an SSH session. SFTP: is an FTP replacement that ...
... SSH: utilizes SSL and data compression technologies to provide a secure and efficient means to control, communicate with, and transfer data to or from the master clock remotely. SCP: is used to securely transfer files to and from the time server over an SSH session. SFTP: is an FTP replacement that ...
Tim Berners-Lee
... He invented a new protocol for the computers to speak as they exchanged hypermedia documents. This allows the communication between http clients with http servers. ...
... He invented a new protocol for the computers to speak as they exchanged hypermedia documents. This allows the communication between http clients with http servers. ...
Understanding Networking
... You don’t have to dial an area code when you call someone in your area, your phone can directly communicate with other phones in your area. If you want to dial outside of your area you have to dial in an area code or country code etc. Computers on the same network can ...
... You don’t have to dial an area code when you call someone in your area, your phone can directly communicate with other phones in your area. If you want to dial outside of your area you have to dial in an area code or country code etc. Computers on the same network can ...
test 1 - answer
... DNS is Domain Name Service and is used to associate host names (as in say, www.yahoo.com or [email protected]) with IP addresses. If all DNS servers were to be crashed one would be unable to use hostnames and could only use IP addresses when using Internet services. ...
... DNS is Domain Name Service and is used to associate host names (as in say, www.yahoo.com or [email protected]) with IP addresses. If all DNS servers were to be crashed one would be unable to use hostnames and could only use IP addresses when using Internet services. ...
acknowledgement
... The server calls the socket which creates an endpoint for the communications. The client also does the same by calling socket. The server then calls bind() to attach an unique IP address and a port number to which it is going to be listening for various clients. Then the server goes to accept stage ...
... The server calls the socket which creates an endpoint for the communications. The client also does the same by calling socket. The server then calls bind() to attach an unique IP address and a port number to which it is going to be listening for various clients. Then the server goes to accept stage ...
USB/Ethernet DSL Modem With Wireless Gateway
... • 802.11g enabled to support speeds up to 54 Mbps wirelessly • Full-rate ADSL 2/2+ modem - supports data rates of up to 24 Mbps downstream and up to 1 Mbps upstream* ...
... • 802.11g enabled to support speeds up to 54 Mbps wirelessly • Full-rate ADSL 2/2+ modem - supports data rates of up to 24 Mbps downstream and up to 1 Mbps upstream* ...
ch13
... IP address from a DHCP server for a fixed period of time. The DHCP server contains a pool of IP addresses for this purpose. When the lease expires, the client must either negotiate for extension or renewal of the lease or must stop using the leased IP address. This process is known as dynamic addres ...
... IP address from a DHCP server for a fixed period of time. The DHCP server contains a pool of IP addresses for this purpose. When the lease expires, the client must either negotiate for extension or renewal of the lease or must stop using the leased IP address. This process is known as dynamic addres ...
NAME: Computer Science 461 Midterm Exam March 30, 2009
... For this question, there is a single client communicating with a single server using TCP. The client sends a very small amount of data using the send() function, and the server receives the data with a recv() call. Each of the following scenarios shows a different order in which the socket calls are ...
... For this question, there is a single client communicating with a single server using TCP. The client sends a very small amount of data using the send() function, and the server receives the data with a recv() call. Each of the following scenarios shows a different order in which the socket calls are ...
Explain how the TCP/IP protocols correlate to layers of
... Disadvantage: requires more configuration The TCP/IP Core Protocols TCP/IP suite subprotocols Operates in Transport or Network layers of OSI model Provide basic services to protocols in other layers Most significant protocols in TCP/IP TCP IP TCP (Transmission Control Protocol) ...
... Disadvantage: requires more configuration The TCP/IP Core Protocols TCP/IP suite subprotocols Operates in Transport or Network layers of OSI model Provide basic services to protocols in other layers Most significant protocols in TCP/IP TCP IP TCP (Transmission Control Protocol) ...
Transcript: Network Hardening Techniques Part 1
... This will only allow DHCP responses from an administrator defined switch port. This means that all DHCP responses will come from the same port. In addition to DHCP snooping, dynamic ARP inspection, or DAI, should also be enabled. This process is combined with DHCP snooping to restrict to the opportu ...
... This will only allow DHCP responses from an administrator defined switch port. This means that all DHCP responses will come from the same port. In addition to DHCP snooping, dynamic ARP inspection, or DAI, should also be enabled. This process is combined with DHCP snooping to restrict to the opportu ...
DNS Server Selection on Multi-Homed Hosts
... 1) DNS server selection solution: a specification for describing a way for a network to communicate to nodes information required to perform advanced DNS server selection at name resolution request granularity in scenarios involving multiple namespaces. The specification shall describe the informati ...
... 1) DNS server selection solution: a specification for describing a way for a network to communicate to nodes information required to perform advanced DNS server selection at name resolution request granularity in scenarios involving multiple namespaces. The specification shall describe the informati ...
DRS5000 Configuration
... NOTE: Depending on the network card in your laptop it may be necessary to use a crossover Ethernet cable if connecting directly to the server. Some older computers do not automatically cross over the network data signals. If you do not have a crossover cable then you can use a hub or switch between ...
... NOTE: Depending on the network card in your laptop it may be necessary to use a crossover Ethernet cable if connecting directly to the server. Some older computers do not automatically cross over the network data signals. If you do not have a crossover cable then you can use a hub or switch between ...
Computer Communications Network Design
... is typical of most small / medium business networks. For very small businesses, which may not want to invest in a special server just for these tasks, a router which includes DHCP functionality can be purchased but it must be able to handle multiple subnets (most off-the-shelf Internet routers only ...
... is typical of most small / medium business networks. For very small businesses, which may not want to invest in a special server just for these tasks, a router which includes DHCP functionality can be purchased but it must be able to handle multiple subnets (most off-the-shelf Internet routers only ...
Quick Start Guide 11b/g Wireless Long Range Multi
... four different wireless profiles. Click on the Edit button to modify the profile and place a check in the Enable box to activate the profile. SSID: The SSID must be identical on all points of the wireless network and cannot exceed 32 characters. VLAN ID: If you have enabled VLAN tagging on your netw ...
... four different wireless profiles. Click on the Edit button to modify the profile and place a check in the Enable box to activate the profile. SSID: The SSID must be identical on all points of the wireless network and cannot exceed 32 characters. VLAN ID: If you have enabled VLAN tagging on your netw ...
REMOTE LOGIN PROTOCOLS
... A client/server model can create a mechanism that allows a user to establish a session on the remote machine and then run its applications. This application is known as remote login. This can be done by a client/server application program for the desired service. Two remote login protocols are TELNE ...
... A client/server model can create a mechanism that allows a user to establish a session on the remote machine and then run its applications. This application is known as remote login. This can be done by a client/server application program for the desired service. Two remote login protocols are TELNE ...
Cisco – Chapter 11 - YSU Computer Science & Information
... DHCP Process • Sends CHCPDiscover broadcast message – UDP packets with port number set to BOOTP port – Client moves into select state and collects DCPOFFER responses from server – Client selects first response and negotiates lease time (length of time to keep address without renewing it) by sending ...
... DHCP Process • Sends CHCPDiscover broadcast message – UDP packets with port number set to BOOTP port – Client moves into select state and collects DCPOFFER responses from server – Client selects first response and negotiates lease time (length of time to keep address without renewing it) by sending ...
Mapower BX31N+ 1Bay NAS
... 5.2.1 DHCP Service .......................................................................................................................................... 18 5.2.2 DDNS ................................................................................................................................ ...
... 5.2.1 DHCP Service .......................................................................................................................................... 18 5.2.2 DDNS ................................................................................................................................ ...
ppt
... retransmission are a core aspect of using the network. • A2: The communication needed is very small, and you have to implement a lot of reliability stuff anyway to ensure that the work gets done... • Honestly? This one seems to me like a middle ground. You might use TCP for “other” reasons (firewall ...
... retransmission are a core aspect of using the network. • A2: The communication needed is very small, and you have to implement a lot of reliability stuff anyway to ensure that the work gets done... • Honestly? This one seems to me like a middle ground. You might use TCP for “other” reasons (firewall ...