Bridges
... + Arbitrary topologies can be supported, cycling is limited by TTL counters (and good routing prots) + Provide firewall protection against broadcast storms - Require IP address configuration (not plug and play) - Require higher processing bandwidth Bridges do well in small (few hundred hosts) whil ...
... + Arbitrary topologies can be supported, cycling is limited by TTL counters (and good routing prots) + Provide firewall protection against broadcast storms - Require IP address configuration (not plug and play) - Require higher processing bandwidth Bridges do well in small (few hundred hosts) whil ...
A Variety of Ways to Capture and Analyze Packets
... • Mirrors traffic from one interface on switch1 into an IP GRE tunnel across arbitrary number of Layer 3 hops to destination switch, which decapsulates and mirrors traffic to its local interface. ...
... • Mirrors traffic from one interface on switch1 into an IP GRE tunnel across arbitrary number of Layer 3 hops to destination switch, which decapsulates and mirrors traffic to its local interface. ...
1p - Villanova Computer Science
... • Router – A device that forwards data packets from one local area network (LAN) or wide area network (WAN) to another. Based on routing tables and routing protocols, routers read the network address in each transmitted frame and make a decision on how to send it based on the most expedient route ...
... • Router – A device that forwards data packets from one local area network (LAN) or wide area network (WAN) to another. Based on routing tables and routing protocols, routers read the network address in each transmitted frame and make a decision on how to send it based on the most expedient route ...
Cisco Netacad Chapter 5 - Mr. Schneemann`s Web Page
... to a potential security risk. ARP spoofing, or ARP poisoning, is a technique used by an attacker to inject the wrong MAC address association into a network by issuing fake ARP replies. An attacker forges the MAC address of a device and then frames can be sent to the wrong destination. Manually confi ...
... to a potential security risk. ARP spoofing, or ARP poisoning, is a technique used by an attacker to inject the wrong MAC address association into a network by issuing fake ARP replies. An attacker forges the MAC address of a device and then frames can be sent to the wrong destination. Manually confi ...
UPGRADING THE CAMPUS NETWORK TO LAYER-3 Rizwan Ahmad
... and dynamic routing (RIP). The theoretical part explains the basic network fundamentals and provides enough comprehensive background about the network routing. A major part of theory is devoted to the explanation of VLAN concept and routing protocols. During the implementation, VLAN subnets are crea ...
... and dynamic routing (RIP). The theoretical part explains the basic network fundamentals and provides enough comprehensive background about the network routing. A major part of theory is devoted to the explanation of VLAN concept and routing protocols. During the implementation, VLAN subnets are crea ...
Lecture08
... • Virtual LAN (VLAN) – logical subgroup within a LAN that is created via switches and software rather than by manually moving wiring from one network device to another • Even though employees and their actual computer workstations may be scattered throughout the building, LAN switches and VLAN softw ...
... • Virtual LAN (VLAN) – logical subgroup within a LAN that is created via switches and software rather than by manually moving wiring from one network device to another • Even though employees and their actual computer workstations may be scattered throughout the building, LAN switches and VLAN softw ...
Week-11 - PCT Research Group
... Fast Ethernet Fast Ethernet was designed to compete with LAN protocols such as FDDI (Fiber Distributed Data Interface ) or Fiber Channel. IEEE created Fast Ethernet under the name 802.3u. Fast Ethernet is backward-compatible with Standard Ethernet, but it can transmit data 10 times faster at a rate ...
... Fast Ethernet Fast Ethernet was designed to compete with LAN protocols such as FDDI (Fiber Distributed Data Interface ) or Fiber Channel. IEEE created Fast Ethernet under the name 802.3u. Fast Ethernet is backward-compatible with Standard Ethernet, but it can transmit data 10 times faster at a rate ...
Chapter Five
... Switching is a component of a network’s logical topology that manages the filtering and forwarding of packets between nodes on a network Ethernet is a networking technology and is by far the most popular logical topology for LANs today Ethernet follows a network access method called ...
... Switching is a component of a network’s logical topology that manages the filtering and forwarding of packets between nodes on a network Ethernet is a networking technology and is by far the most popular logical topology for LANs today Ethernet follows a network access method called ...
Ethernet
... Aggregate throughput: total speed of switching matrix Nonblocking capacity: switching matrix sufficient even if there is maximum input on all ports Less than nonblocking capacity is workable For core switches, at least 80% For workgroup switches, at least 20% ...
... Aggregate throughput: total speed of switching matrix Nonblocking capacity: switching matrix sufficient even if there is maximum input on all ports Less than nonblocking capacity is workable For core switches, at least 80% For workgroup switches, at least 20% ...
ppt
... Switch: frame filtering/forwarding When frame received: 1. record link associated with sending host 2. index switch table using MAC dest address ...
... Switch: frame filtering/forwarding When frame received: 1. record link associated with sending host 2. index switch table using MAC dest address ...
Chapter 7 - Dr. Dwayne Whitten
... • Connect two or more networks that use the same or different data link and network protocols • Some work at the application layer ...
... • Connect two or more networks that use the same or different data link and network protocols • Some work at the application layer ...
Chapter_5_Sec4 - Department of Computer Science
... MPLS 5.2 error detection, correction 5.6 data center networking 5.3 multiple access protocols 5.7 a day in the life of a web request 5.4 LANs ...
... MPLS 5.2 error detection, correction 5.6 data center networking 5.3 multiple access protocols 5.7 a day in the life of a web request 5.4 LANs ...
PCs on Control Networks 2
... WINS is Microsoft’s implementation of Name Services for Windows NetBIOS machines on TCP/IP Networks. The WINS database is distributed and dynamic. Therefore, a client PC configured with the IP address of a WINS server in its TCP/IP settings will register its NetBIOS name, Workgroup and Domain with t ...
... WINS is Microsoft’s implementation of Name Services for Windows NetBIOS machines on TCP/IP Networks. The WINS database is distributed and dynamic. Therefore, a client PC configured with the IP address of a WINS server in its TCP/IP settings will register its NetBIOS name, Workgroup and Domain with t ...
Flexible I/O for the Dynamic Data Center
... Enabling I/O consolidation by supporting TCP/IP, Storage and RDMA over Ethernet transport protocols on a single adapter Supports industry-standard SR-IO Virtualization technology and delivers VM protection and granular levels of QoS to applications High-availability and high-performance for data cen ...
... Enabling I/O consolidation by supporting TCP/IP, Storage and RDMA over Ethernet transport protocols on a single adapter Supports industry-standard SR-IO Virtualization technology and delivers VM protection and granular levels of QoS to applications High-availability and high-performance for data cen ...
Running Head: ABBREVIATED TITLE IN CAPS
... device is moved to another network, its Layer 2 address does not need to change. IP addresses operate at the OSI network layer (Layer 3). Layer 3 addresses are carried from source to destination host across an internetwork. Layer 3 addresses use a hierarchical addressing scheme and indicate a networ ...
... device is moved to another network, its Layer 2 address does not need to change. IP addresses operate at the OSI network layer (Layer 3). Layer 3 addresses are carried from source to destination host across an internetwork. Layer 3 addresses use a hierarchical addressing scheme and indicate a networ ...
EEE449 Computer Networks
... start of the frame and enables the receiver to locate the first bit of the rest of the frame. Destination Address (DA): Specifies the station(s) for which the frame is intended. It may be a unique physical address, a group address, or a global address. Source Address (SA): Specifies the station that ...
... start of the frame and enables the receiver to locate the first bit of the rest of the frame. Destination Address (DA): Specifies the station(s) for which the frame is intended. It may be a unique physical address, a group address, or a global address. Source Address (SA): Specifies the station that ...
Chapter 8. Backbone Networks
... All rights reserved. Reproduction or translation of this work beyond that permitted in section 117 of the 1976 United States Copyright Act without express permission of the copyright owner is unlawful. Request for further information should be addressed to the Permissions Department, John Wiley & So ...
... All rights reserved. Reproduction or translation of this work beyond that permitted in section 117 of the 1976 United States Copyright Act without express permission of the copyright owner is unlawful. Request for further information should be addressed to the Permissions Department, John Wiley & So ...
Power over Ethernet (PoE)
... Switch(config-if-range)#switchport mode access Switch(config-if-range)#switchport access vlan 50 Switch(config-if-range)#switchport voice vlan 10 Switch(config-if-range)#spanning-tree portfast Switch(config-if-range)#end Switch# • Note: It is now recommended to configure switch ports as Access ports ...
... Switch(config-if-range)#switchport mode access Switch(config-if-range)#switchport access vlan 50 Switch(config-if-range)#switchport voice vlan 10 Switch(config-if-range)#spanning-tree portfast Switch(config-if-range)#end Switch# • Note: It is now recommended to configure switch ports as Access ports ...
EX2200 Ethernet Switch
... Control, which consolidates all aspects of a user’s identity, device, and location. This enables administrators to enforce access control and security down to the individual port or user levels. Working as an enforcement point within UAC, the EX2200 provides both standards-based 802.1X port-level ac ...
... Control, which consolidates all aspects of a user’s identity, device, and location. This enables administrators to enforce access control and security down to the individual port or user levels. Working as an enforcement point within UAC, the EX2200 provides both standards-based 802.1X port-level ac ...
Designing a Secure Local Area Network
... Secure management of the routers is enforced by several mechanisms. First is the management VLAN, which ensures that the management traffic does not traverse the production network. Access lists should be configured on the management ports to block illegitimate connections. Out Of Band (OOB) communi ...
... Secure management of the routers is enforced by several mechanisms. First is the management VLAN, which ensures that the management traffic does not traverse the production network. Access lists should be configured on the management ports to block illegitimate connections. Out Of Band (OOB) communi ...
Chapter 1. Introduction to Data Communications
... – Performs more processing – Processes only messages specifically addressed to it – Recognizes that message is specifically addressed to it before message is passed to network layer for processing – Builds new data link layer packet for transmitted packets Copyright 2010 John Wiley & Sons, Inc ...
... – Performs more processing – Processes only messages specifically addressed to it – Recognizes that message is specifically addressed to it before message is passed to network layer for processing – Builds new data link layer packet for transmitted packets Copyright 2010 John Wiley & Sons, Inc ...
Huawei S1700 Switch Data Sheet
... The S1700 series enterprise switches (S1700s) are next-generation, energy-saving Ethernet access switches. The S1700 uses high-performance hardware, which offers a wide array of features to help customers build secure, reliable, high-performance networks. The S1700 is easy to install and maintain, a ...
... The S1700 series enterprise switches (S1700s) are next-generation, energy-saving Ethernet access switches. The S1700 uses high-performance hardware, which offers a wide array of features to help customers build secure, reliable, high-performance networks. The S1700 is easy to install and maintain, a ...