neighboring subsystem address resolution protocol arp
Understanding Linux Network Internals 2005 phần 1 pps
Ngày tải lên :
13/08/2014, 04:21
... Queuing Chapter 28 Neighboring Subsystem: Address Resolution Protocol (ARP) Section 28.1 ARP Packet Format Section 28.2 Example of an ARP Transaction Section 28.3 Gratuitous ARP Section 28.4 Responding ... Proxy ARP Section 28.11 Examples Section 28.12 External Events Section 28.13 ARPD Section 28.14 Reverse Address Resolution Protocol (RARP) Section 28.15 Improvements in ND (IPv6) over ARP (IPv4) ... Featured in This Chapter Part VI: Neighboring Subsystem Chapter 26 Neighboring Subsystem: Concepts Section 26.1 What Is a Neighbor? Section 26.2 Reasons That Neighboring Protocols Are Needed Section...
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Understanding Linux Network Internals 2005 phần 2 pdf
Ngày tải lên :
13/08/2014, 04:21
... 7-1 The area used to store the addresses of the routines tagged with the xxx_initcall macros is delimited by a starting address _ ( _initcall_start) and an ending address (_ _initcall_end) In the ... introduced by AMD with the name "Magic Packet Technology." The destination MAC address belongs to the receiving NIC (whether the address is unicast, multicast, or broadcast) Somewhere (anywhere) in the ... specifications The PCI subsystem (also known as the PCI layer ) in the kernel provides all the generic functions that are used in common by various PCI device drivers This subsystem takes a lot...
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Understanding Linux Network Internals 2005 phần 3 pptx
Ngày tải lên :
13/08/2014, 04:21
... the frame to each protocol tap, if any are running Passing a copy of the frame to the L3 protocol handler associated with skb- >protocol[ *] [*] See Chapter 13 for more details on protocol handlers ... Thanks address is too big to be addressed by the device (that is, if illegal_highdma(dev, skb) is true).[*] [*] Some devices can use only 16-bit addresses, which constrains the portion of addressable ... something else The alignment is useful regardless of the L3 protocol to be used eth_type_trans, which is used to extract the protocol identifierskb- >protocol, is described in Chapter 13.[*] moc.fdpopmis.www//:ptth...
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Understanding Linux Network Internals 2005 phần 4 docx
Ngày tải lên :
13/08/2014, 04:21
... up to 4,096 different bridge IDs sharing a single MAC address Before, this would have required 4,096 different MAC addresses Note that MAC addresses are not random numbers chosen by the administrator; ... Table 15-3 shows the combinations of protocol ID and protocol version used by the three IEEE STPs In this chapter, we will look only at the basic 802.1D protocol and briefly introduce the other ... please go to http://www.bisenter.com to register it Thanks Table 15-3 BPDU versions Protocol name Protocol ID Protocol version STP (802.1D-1998) 0 RSTP (802.1D-2002 or 802.1w) MSTP (802.1Q-2002...
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Báo cáo hóa học: " Research Article Burst Format Design for Optimum Joint Estimation of Doppler-Shift and Doppler-Rate in Packet Satellite Communications" ppt
Ngày tải lên :
22/06/2014, 19:20
... close to optimality (4P format) In addition to computation of the burst, we also introduce new high -resolution and low-complexity carrier Doppler-shift and Doppler-rate DA estimation algorithms for ... groups of N/2, N/3, N/4 consecutive pilot symbols equally spaced by data symbols Hereafter we will address them as “2P,” “3P,” “4P” formats as in Figures 1(a), 1(b), 1(c), respectively We denote ... FRE-3PE algorithm and can thus be a valid alternative to the 3P format As a final remark, we briefly address the issue of Dopplershift estimation in the 4P format The best method is found by applying...
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Packet Tracer Lab: ARP (100 points) ppt
Ngày tải lên :
27/06/2014, 19:20
... the ARP Request and the ARP Reply, from Pc0 to Router1 o Ethernet frame: Destination MAC Address Source MAC Address Type o ARP Message Opcode Sender MAC address Sender IP address Target MAC address ... frame: Destination MAC Address Source MAC Address Type o ARP Message Opcode Sender MAC address Sender IP address Target MAC address Target IP address Part 2: ARP and the Remote Network Step 1: Resetting ... by Switch0 Router1 sends an ARP Reply (unicast) which is filtered by Switch0 Pc0 receives the ARP Reply and adds the IP address and MAC address to its ARP Table (ARP Cache) Pc0 sends the ICMP...
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Thiết kế mạng với Packet Tracer
Ngày tải lên :
15/08/2012, 11:37
... thiết bị di chuột đến đối tượng Ví dụ : Khi bạn di chuột tới router…thì cổng cho bạn biết địa IP… Protocols – Các giao thức http://www.ebook.edu.vn Thiết kế mạng máy tính LAN: Ethernet (bao gồm ... VLANs, 802.1q, trunking, VTP, DTP, STP TCP/IP: HTTP, DHCP, Telnet, TFTP, DNS, TCP, UDP, IP, ICMP, ARP Routing: tĩnh, default, RIPv1, RIPv2, EIGRP, OSPF, VLAN routing NAT (tĩnh, động ); ACLs; CDP… ... tới router chứa thông tin cách click vào hình vẽ sau : Một bảng thông tin : Ý nghĩa: PC2 sử dụng ARP để tìm địa Mac biết địa IP 10.0.0.3 Chọn tab Outbound PDU details ta : http://www.ebook.edu.vn...
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Thực hành lệnh Lệnh arp
Ngày tải lên :
12/09/2012, 16:17
... byte trường Type ? giải thích giá trị Frame ethernet thực bắt đầu byte II The Address Resolution Protocol B1 xóa cache arp cache trình duyệt B2 khởi động Ethereal bắt gói tin B3 khởi động trình ... http://www.erg.abdn.ac.uk/users/gorry/course/inet-pages /arp. html B4 dừng bắt gói tin Chọn Analyze Enabled Protocol uncheck IP OK B5 Nếu máy tính kết nối internet, sử dụng ethereal mở tập tin Lab6 _arp quan sát hai gói tin ARP request ... opcode Giải thích ? c gói tin ARP có chứa địa IP người gửi hay không ? d giải thích ý nghĩa trường địa ( IP, MAC ) ARP request quan sát thông tin phần ARP gói tin ARP reply a cho biết có byte...
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Image Formation & Display
Ngày tải lên :
13/09/2012, 09:50
... comes-from address Transferring each pixel from the original to the warped image is the easy part The hard part is calculating the comes-from address associated with each pixel in the warped image ... comes-from address One of the techniques used in warping is subpixel interpolation For example, suppose you have developed a set of equations that turns a row and column address in the warped image ... medical field Digital warping (or dewarping if you prefer) can be used to correct the inherent distortion in these devices Special effects artists for motion pictures love to warp images For example,...
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Cambridge University Press Word Formation In English
Ngày tải lên :
05/10/2012, 08:22
... argued to consist of two elements, meaning and -ful, or even three, mean, -ing, and -ful We will address the question of how such words are related to other words and how the language allows speakers ... pronounced louder, with higher pitch, or with longer duration than Chapter 1: Basic Concepts the neighboring syllable(s) Longer words often have additional, weaker stresses, socalled secondary...
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Tài liệu mở rộng quản trị mạng IP Packet Header Fields
Ngày tải lên :
13/11/2012, 11:22
... destination address field If the address in destination address field has been reached and the pointer is not greater than the length, the next address in the source route replaces the address in ... destination address field, and the recorded route address replaces the source address just used, and pointer is increased by four The recorded route address is the internet module's own internet address ... destination address field If the address in destination address field has been reached and the pointer is not greater than the length, the next address in the source route replaces the address in...
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High Speed Downlink Packet Access
Ngày tải lên :
20/11/2012, 11:31
... phần mềm cài đặt UE Trong thực tế, UE hỗ trợ giao thức khởi đầu phiên (SIP: Session Initiation Protocol) UE trở thành tác nhân người sử dụng SIP Như vậy, UE có khả điều khiển dịch vụ lớn trước...
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phần mềm mô phỏng Packet tracer
Ngày tải lên :
26/04/2013, 14:55
... Information Protocol) IGRP(Interior Gateway Routing Protocol) EIGRP(Enhanced IGRP) OSPF(Open Shortest Path First) IS-IS(Intermediate System-to-Intermediate System ) BGP (Border Gateway Protocol) ... mình.khi mạng hội tụ,link state protocol không gửi update định kỳ mà gửi có thay đổi mạng 2.3 Giao Thức RIP (Routing Information Protocol) Routing Information Protocol (RIP) giao thức định tuyến ... NOI TOI switch1 ip address 192.168.5.2 255.255.255.0 duplex auto speed auto ! interface FastEthernet0/1 no ip address duplex auto speed auto shutdown ! interface Serial0/0 ip address 192.168.1.2...
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TÌM HIỂU VỀ TẤN CÔNG ARP SPOOFING
Ngày tải lên :
27/04/2013, 10:02
... MỤC LỤC A Tìm hiểu công giao thức ARP I Giao thức ARP gì? Tác dụng ARP Protocol II Nguyên tắc hoạt động ARP protocol III Nguyên lý công ARP IV Các hình thức công ARP V Cách phòng chống B Tìm hiểu ... không qua Broadcast Address Tiếp ping đến Broadcast Address Lúc máy tính trả lời lại mà không ARPing, chụp thông tin địa MAC máy tính cách sử dụng Sniffer để chụp khung ARP (ARP Frame) Phương pháp ... máy mạng LAN Bước 3: Máy có IP trùng với IP phần Target protocol address gói tin ARP request xác nhận gói tin gởi đến cho thực gởi gói tin ARP reply cho máy gởi, máy khác nhận gói tin mà không...
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