MSMC\Networks\Netowrking Review Questions sp12.wpd
... What is the difference between a MAC address and an IP address? What is a NetBIOS address? Who assigns MAC addresses? (Covered the first week of class) Who assigns IP addresses? (Covered the first week of class) What are IP addresses used for? What purpose does a port address serve? What is a socket ...
... What is the difference between a MAC address and an IP address? What is a NetBIOS address? Who assigns MAC addresses? (Covered the first week of class) Who assigns IP addresses? (Covered the first week of class) What are IP addresses used for? What purpose does a port address serve? What is a socket ...
Kerberos Assisted Authentication in Mobile Ad
... It does it by sending a request to KDC for a TicketGranting Ticket (TGT): client , KDC , nonce,{timestamp}KC ...
... It does it by sending a request to KDC for a TicketGranting Ticket (TGT): client , KDC , nonce,{timestamp}KC ...
Example Concept
... machine, each object hides internal details including communications •Plan 9 – file oriented paradigm (Unix like) •Distributed documents - WWW •Models based on RPCs – hide network communications •Distributed file system – transparency supported only for traditional files ...
... machine, each object hides internal details including communications •Plan 9 – file oriented paradigm (Unix like) •Distributed documents - WWW •Models based on RPCs – hide network communications •Distributed file system – transparency supported only for traditional files ...
ppt
... Two types of addresses • Provider independent (from IANA) • Provider allocated (from upstream ISP) ...
... Two types of addresses • Provider independent (from IANA) • Provider allocated (from upstream ISP) ...
parmon
... PARMON successfully used in monitoring PARAM OpenFrame Supercomputer, which is a cluster of 48 Ultra-4 workstations running SUN-Solaris operating system. Portable across platforms supporting Java Comprehensive monitoring support and GUI PARMON supports Solaris and Linux clusters and planned for supp ...
... PARMON successfully used in monitoring PARAM OpenFrame Supercomputer, which is a cluster of 48 Ultra-4 workstations running SUN-Solaris operating system. Portable across platforms supporting Java Comprehensive monitoring support and GUI PARMON supports Solaris and Linux clusters and planned for supp ...
Network
... – yale.edu contacts cs.yale.edu, which has the authoritative RR. – Response finds its way back to originator. – cs.vu.nl caches this info. • Not authoritative (since may be out-of-date). • RR TTL determines how long RR should be cached. ...
... – yale.edu contacts cs.yale.edu, which has the authoritative RR. – Response finds its way back to originator. – cs.vu.nl caches this info. • Not authoritative (since may be out-of-date). • RR TTL determines how long RR should be cached. ...
r01
... (CIDR) – RFC1338 • Allows arbitrary split between network & host part of address • Do not use classes to determine network ID • Use common part of address as network number • E.g., addresses 192.4.16 - 192.4.31 have the first 20 bits in common. Thus, we use these 20 bits as the network number 192. ...
... (CIDR) – RFC1338 • Allows arbitrary split between network & host part of address • Do not use classes to determine network ID • Use common part of address as network number • E.g., addresses 192.4.16 - 192.4.31 have the first 20 bits in common. Thus, we use these 20 bits as the network number 192. ...
r01-review
... (CIDR) – RFC1338 • Allows arbitrary split between network & host part of address • Do not use classes to determine network ID • Use common part of address as network number • E.g., addresses 192.4.16 - 192.4.31 have the first 20 bits in common. Thus, we use these 20 bits as the network number 192. ...
... (CIDR) – RFC1338 • Allows arbitrary split between network & host part of address • Do not use classes to determine network ID • Use common part of address as network number • E.g., addresses 192.4.16 - 192.4.31 have the first 20 bits in common. Thus, we use these 20 bits as the network number 192. ...
IP address format: Dotted decimal notation: 10000000 00001011
... → reusable → e.g., DHCP (dynamic host configuration protocol) → used by access ISPs, enterprises, etc. → specifics: network address translation (NAT) → private/unregistered vs. public/registered IP address → can additionally use port numbers: NAPT ...
... → reusable → e.g., DHCP (dynamic host configuration protocol) → used by access ISPs, enterprises, etc. → specifics: network address translation (NAT) → private/unregistered vs. public/registered IP address → can additionally use port numbers: NAPT ...
D-Link DCS-930L Wireless N Network Camera
... local-part @ domain-name • domain-name: name of mail destination • local-part: address of a mailbox at destination Note: when gateways are employed, mail addresses are sitedependent ...
... local-part @ domain-name • domain-name: name of mail destination • local-part: address of a mailbox at destination Note: when gateways are employed, mail addresses are sitedependent ...
Understanding the Transaction Breakdown Reports
... since the server typically sends data over multiple connections, and therefore is usually working while data is being transmitted over the network. For more details, see Understanding Download Time. ...
... since the server typically sends data over multiple connections, and therefore is usually working while data is being transmitted over the network. For more details, see Understanding Download Time. ...
routing-3
... range of addresses not needed from ISP: just one IP address for all devices can change addresses of devices in local network without notifying outside world can change ISP without changing addresses of devices in local network devices inside local net not explicitly addressable, visible by o ...
... range of addresses not needed from ISP: just one IP address for all devices can change addresses of devices in local network without notifying outside world can change ISP without changing addresses of devices in local network devices inside local net not explicitly addressable, visible by o ...
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 ...
No Slide Title
... • Recursion: a resolver typically passes a recursive resolution request to its local name server. This puts the burden on the name server. • Iteration: If the local name server cannot fully resolve the query, it enlists the aid of other DNS name servers, passing an iterative resolution request (the ...
... • Recursion: a resolver typically passes a recursive resolution request to its local name server. This puts the burden on the name server. • Iteration: If the local name server cannot fully resolve the query, it enlists the aid of other DNS name servers, passing an iterative resolution request (the ...
DNS
... • Establishes the names of root servers and lists their addresses. • If your network is connected to the Internet, it lists the Internet name servers; otherwise it lists the root domain name servers for your local network. • The in.named daemon cycles through the list of servers until it contacts on ...
... • Establishes the names of root servers and lists their addresses. • If your network is connected to the Internet, it lists the Internet name servers; otherwise it lists the root domain name servers for your local network. • The in.named daemon cycles through the list of servers until it contacts on ...
Chapter 2 (cont..)
... servers as header lines • Since HTTP stateless, cookies can provide context for HTTP interaction • Set cookie header line in reply message from server + unique ID number for client • If client accepts cookie, cookie added to client’s cookie file (must include expiration date) • Henceforth client req ...
... servers as header lines • Since HTTP stateless, cookies can provide context for HTTP interaction • Set cookie header line in reply message from server + unique ID number for client • If client accepts cookie, cookie added to client’s cookie file (must include expiration date) • Henceforth client req ...
Client/Server Architectures
... Figure 9-5b n-tier clientserver environment Processing logic will be at application server or Web server ...
... Figure 9-5b n-tier clientserver environment Processing logic will be at application server or Web server ...
Distributed Systems, RPC, and Recap
... • RPC Binding - Binding is the process of connecting the client and server • RPC Marshalling - Marshalling is the packing of procedure parameters into a message packet. ...
... • RPC Binding - Binding is the process of connecting the client and server • RPC Marshalling - Marshalling is the packing of procedure parameters into a message packet. ...
ABCD - Cisco
... A device that receives SIP requests, strips out the address in the request, checks its address tables for any other addresses that may be mapped to the one in the request, and then returns the results of the address mapping to the client. ...
... A device that receives SIP requests, strips out the address in the request, checks its address tables for any other addresses that may be mapped to the one in the request, and then returns the results of the address mapping to the client. ...
ReviewSheet Midterm1 Last modified January 7
... In classless addressing, a block of IPv4 addresses are assigned to a company. One of the assigned address is 200.16.17.0 /26. (a) What is the first address in the block? (b) What is the last address in the block? (c) What is the total number of addresses assigned to the company? ...
... In classless addressing, a block of IPv4 addresses are assigned to a company. One of the assigned address is 200.16.17.0 /26. (a) What is the first address in the block? (b) What is the last address in the block? (c) What is the total number of addresses assigned to the company? ...
slides - network systems lab @ sfu
... MAC flat address portability can move LAN card from one LAN to another ...
... MAC flat address portability can move LAN card from one LAN to another ...
pt08_2008 - Carl Rebman Associate Professor of Information
... This chassis allows adding more storage without having to take the server offline. Expansion cards can be easily added due to the tool-free access enabled by thumb screws on side panels. ...
... This chassis allows adding more storage without having to take the server offline. Expansion cards can be easily added due to the tool-free access enabled by thumb screws on side panels. ...
Slides - TERENA Networking Conference 2001
... client authentication can supplement or replace passwords server for Unix and Win32 (FTP only) client for Unix (cmd-line) and Win32 (GUI) ...
... client authentication can supplement or replace passwords server for Unix and Win32 (FTP only) client for Unix (cmd-line) and Win32 (GUI) ...
Chapter 10 Exercises
... the IP address. The server that manages these dynamically assigned IP addresses is called a DHCP (Dynamic Host Configuration Protocol) server. When a PC first connects to the network, it attempts to lease an address from the DHCP server. If the attempt fails, it uses a process called IP autoconfigur ...
... the IP address. The server that manages these dynamically assigned IP addresses is called a DHCP (Dynamic Host Configuration Protocol) server. When a PC first connects to the network, it attempts to lease an address from the DHCP server. If the attempt fails, it uses a process called IP autoconfigur ...
Mohamed Elhawary
... Designed for a large num. of clients and a smaller num. of servers Server replication and call back break Preserve transparency ...
... Designed for a large num. of clients and a smaller num. of servers Server replication and call back break Preserve transparency ...