Lab Set Up
... Lab 6 – LAN switching LAN switching in Ethernet networks; forwarding of Ethernet frames between LAN switches/bridges; spanning tree protocol for loop free routing between interconnected LANs. Lab 7 - NAT and DHCP Setup of a private network; dynamic assignment of IP addresses with DHCP. Lab 8 – Domai ...
... Lab 6 – LAN switching LAN switching in Ethernet networks; forwarding of Ethernet frames between LAN switches/bridges; spanning tree protocol for loop free routing between interconnected LANs. Lab 7 - NAT and DHCP Setup of a private network; dynamic assignment of IP addresses with DHCP. Lab 8 – Domai ...
a security survey of authenticated routing protocol (aran)
... a) The nodes can drop packets for without any reason, as there isn’t any mechanism exist to prevent from this attack scenario. In fact a genuine node can drop. b) ARAN specifies that all REP and RDP packetfields remain untouched between source and destination. The starting node signs both REP and RD ...
... a) The nodes can drop packets for without any reason, as there isn’t any mechanism exist to prevent from this attack scenario. In fact a genuine node can drop. b) ARAN specifies that all REP and RDP packetfields remain untouched between source and destination. The starting node signs both REP and RD ...
Lecture 2 Layers of the OSI
... Addressing with Subnets In this figure, we see a class B address. The network address is 131.108.0.0. This gives you one network with 65 535 different hosts. Broadcasting within this network would reach all these host, simply by giving the broadcast address 131.108.255.255. As we mentioned before, b ...
... Addressing with Subnets In this figure, we see a class B address. The network address is 131.108.0.0. This gives you one network with 65 535 different hosts. Broadcasting within this network would reach all these host, simply by giving the broadcast address 131.108.255.255. As we mentioned before, b ...
Slide 1
... complete destination IP address? If so, use this entry to forward Else, does routing table have entry that matches the longest prefix of the destination IP address? If so, use this entry to forward Else, does the routing table have a default entry? If so, use this entry. Else, packet is undeli ...
... complete destination IP address? If so, use this entry to forward Else, does routing table have entry that matches the longest prefix of the destination IP address? If so, use this entry to forward Else, does the routing table have a default entry? If so, use this entry. Else, packet is undeli ...
Games and the Impossibility of Realizable Ideal Functionality
... provided in TCP open request to return traffic Modify the source address of a packet Route traffic through machine controlled by attacker ...
... provided in TCP open request to return traffic Modify the source address of a packet Route traffic through machine controlled by attacker ...
Sem 2 Chapter 9
... The debug command provides a flow of information about the traffic being seen (or not seen) on an interface, error messages generated by nodes on the network, protocol-specific diagnostic packets, and other useful troubleshooting data. Use debug when you want to see a process operating on the router ...
... The debug command provides a flow of information about the traffic being seen (or not seen) on an interface, error messages generated by nodes on the network, protocol-specific diagnostic packets, and other useful troubleshooting data. Use debug when you want to see a process operating on the router ...
Ch05a
... Network Layer Address (IP address) Assigned by network managers, or by programs such as DHCP, and placed in configuration files Every network on the Internet is assigned a range of possible IP addresses for use on its network ...
... Network Layer Address (IP address) Assigned by network managers, or by programs such as DHCP, and placed in configuration files Every network on the Internet is assigned a range of possible IP addresses for use on its network ...
3rd Edition: Chapter 4
... motivation: local network uses just one IP address as far as outside world is concerned: 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 de ...
... motivation: local network uses just one IP address as far as outside world is concerned: 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 de ...
Chapter5link
... PPP for dial-up access point-to-point link between Ethernet switch and host shared wire or medium old-fashioned Ethernet upstream HFC ...
... PPP for dial-up access point-to-point link between Ethernet switch and host shared wire or medium old-fashioned Ethernet upstream HFC ...
Lecture 3: Data Link Layer Security
... pass through your host is to change the routing table of the host you wish to monitor • Sending a fake route advertisement via the RIP, declaring yourself as the default gateway • All outbound traffic will pass though your host then go to the real default gateway • But may not receive returned traff ...
... pass through your host is to change the routing table of the host you wish to monitor • Sending a fake route advertisement via the RIP, declaring yourself as the default gateway • All outbound traffic will pass though your host then go to the real default gateway • But may not receive returned traff ...
Remote Access
... • Represents a merging of features of PPTP with Cisco’s Layer 2 Forwarding Protocol (L2F), which itself was originally designed to address some of the weaknesses of PPTP • Unlike PPTP, which is primarily implemented as software on a client computer, L2TP can also be found on devices such as routers. ...
... • Represents a merging of features of PPTP with Cisco’s Layer 2 Forwarding Protocol (L2F), which itself was originally designed to address some of the weaknesses of PPTP • Unlike PPTP, which is primarily implemented as software on a client computer, L2TP can also be found on devices such as routers. ...
Chapter 1: Foundation
... the defined transport layers and to directly use IP or other underlying networks An hour-glass shape – wide at the top, narrow in the middle and wide at the bottom. IP serves as the focal point for the architecture (host-to-host connectivity is separate from all channel types) In order for a new pro ...
... the defined transport layers and to directly use IP or other underlying networks An hour-glass shape – wide at the top, narrow in the middle and wide at the bottom. IP serves as the focal point for the architecture (host-to-host connectivity is separate from all channel types) In order for a new pro ...
Week_Two_2_ppt
... transmission of data packets. Dividing a continuous stream of data into small units called packets, enables data from multiple devices on a network to share the same communications channel simultaneously, but requires precise routing information. Packet switch is a physical device that makes it poss ...
... transmission of data packets. Dividing a continuous stream of data into small units called packets, enables data from multiple devices on a network to share the same communications channel simultaneously, but requires precise routing information. Packet switch is a physical device that makes it poss ...
Slide 1
... ISPs hit with a domain name to resolve. If the DNR server has a match for the domain name in its IP address table cache, then the DNR server can resolve the domain name into an IP address. If not, then the DNR server hits the regional root server for the top-level domain name for the domain name res ...
... ISPs hit with a domain name to resolve. If the DNR server has a match for the domain name in its IP address table cache, then the DNR server can resolve the domain name into an IP address. If not, then the DNR server hits the regional root server for the top-level domain name for the domain name res ...
How Network Address Translation Works
... So what does the size of the Internet have to do with NAT? Everything! For a computer to communicate with other computers and Web servers on the Internet, it must have an IP address. An IP address (IP stands for Internet Protocol) is a unique 32-bit number that identifies the location of your comput ...
... So what does the size of the Internet have to do with NAT? Everything! For a computer to communicate with other computers and Web servers on the Internet, it must have an IP address. An IP address (IP stands for Internet Protocol) is a unique 32-bit number that identifies the location of your comput ...
Medium Access Control
... • Another way of controlling access to a shared transmission medium is by a control token (Token Passing) • The Control Token technique uses a control or permission token to share the communication resource between a number of nodes. The technique can be applied to both bus and ring network topologi ...
... • Another way of controlling access to a shared transmission medium is by a control token (Token Passing) • The Control Token technique uses a control or permission token to share the communication resource between a number of nodes. The technique can be applied to both bus and ring network topologi ...
Enhanced Interface (EEI) for the DMD20, DMD50, DMD2050 MD2401
... The Enhanced Ethernet Interface is backward compatible with the original and can be easily configured for the same bridge like operation. Allowing all higher level protocols like DHCP, UDP, TCP, HTTP, and FTP, etc. to pass transparently. And with it’s line speed learning capability, traffic is forwa ...
... The Enhanced Ethernet Interface is backward compatible with the original and can be easily configured for the same bridge like operation. Allowing all higher level protocols like DHCP, UDP, TCP, HTTP, and FTP, etc. to pass transparently. And with it’s line speed learning capability, traffic is forwa ...
Lenovo Networking 101
... one of the core protocols of the Internet protocol suite (IP), and is so common that the entire suite is often called TCP/IP. TCP provides reliable, ordered and errorchecked delivery of data between programs running on computers connected to a local area network, intranet or the public Internet. Web ...
... one of the core protocols of the Internet protocol suite (IP), and is so common that the entire suite is often called TCP/IP. TCP provides reliable, ordered and errorchecked delivery of data between programs running on computers connected to a local area network, intranet or the public Internet. Web ...
CCNA1 3.0-10 Routing Fundamentals & Subnets
... addresses to be treated as a single unit. If this grouping were not allowed, each host would have to be mapped individually for routing. ...
... addresses to be treated as a single unit. If this grouping were not allowed, each host would have to be mapped individually for routing. ...
COEN 351
... almost (but not quite) as safe as a node disconnected from the net. Internal routers should not advertise paths to such nodes to the outside. Filter routes learned from the outside: ...
... almost (but not quite) as safe as a node disconnected from the net. Internal routers should not advertise paths to such nodes to the outside. Filter routes learned from the outside: ...
Internet Secure Protocols
... almost (but not quite) as safe as a node disconnected from the net. Internal routers should not advertise paths to such nodes to the outside. Filter routes learned from the outside: ...
... almost (but not quite) as safe as a node disconnected from the net. Internal routers should not advertise paths to such nodes to the outside. Filter routes learned from the outside: ...
