A novel source routing scheme based on ipv 6的一種新型源站選路方案
Source routing failed 源站選路失敗
We briefly describe adhoc on - demand vector routing algorithm and distance source routing algorithm in chapter three and compare the two algorithms . depending on the difference between them , we make some modification on them respectively 根據(jù)dsr和aodv的不同,我們分別對(duì)它們進(jìn)行了一些修改,并和原來(lái)的路由協(xié)議進(jìn)行了比較。
Then , we proposed a new qos protocol , qgr , based on the greedy geographic routing and dynamic source routing . qgr protocol searches the best route for the packet using energy 、 packet delay and bit error rate of manet as qos parameter Qgr協(xié)議是一種qos路由協(xié)議,以傳感器網(wǎng)絡(luò)的能量、延遲、位錯(cuò)誤率等特征作為qos參數(shù),實(shí)現(xiàn)相對(duì)于某一種參數(shù)最優(yōu)的路由路徑的查找。
Common network attacks such as ip spoofing , source route spoofing , icmp redirect deception and ip hijack are analyzed and protected by filter manage module . . ip hijack protection is implemented through injecting a hook function into protocol stack in detail 針對(duì)常見(jiàn)的ip地址欺騙、 ip源路由欺騙、 icmp重定向欺騙、 ip劫持等網(wǎng)絡(luò)攻擊給予了分析并在過(guò)濾管理模塊中給出了防御的方法,其中ip劫持防御是用一個(gè)鉤子函數(shù)注入?yún)f(xié)議棧中來(lái)實(shí)現(xiàn)的。
A performance comparison of three routing protocols developed for mobile ad hoc networks is researched . the protocols are : dynamic source routing ( dsr ) , destination sequenced distance vector ( dsdv ) and ad - hoc on demand distance vector ( aodv ) . extensive simulations are made on a scenario where nodes move randomly and the related results are given which can be used in network decision - making process 基于場(chǎng)景,用仿真方法研究了三種適用于無(wú)線adhoc網(wǎng)絡(luò)的路由協(xié)議, dsr ( dynamicsourcerouting ) 、 dsdv ( destinationsequenceddistancevector )和aodv ( ad - hocondemanddistancevector )的網(wǎng)絡(luò)性能和協(xié)議開(kāi)銷(xiāo),從而給網(wǎng)絡(luò)設(shè)計(jì)者提供參考依據(jù)。
Among all proposed wireless mobile adhoc routing protocols , adhoc on - demand distance vector routing ( aodv ) and dynamic source routing ( dsr ) are the most prominent . we do research on distributed algorithms , mainly the multi - dimensional interval routing scheme on hypercube and the routing algorithms on adhoc network 目前, adhoc無(wú)線網(wǎng)絡(luò)設(shè)計(jì)的研究主要集中于分布式路由技術(shù),在所有的adhoc請(qǐng)求路由算法中, adhoc請(qǐng)求距離向量路由和動(dòng)態(tài)源路由是重要的請(qǐng)求路由算法。
The directional routing protocol ds _ dsr put forward by the author is the improvement of the current protocol dsr , complete routine discovery and maintenance by directional neighbor nodes routing table , source routing and directional steering . the research discovers the application of the directional antenna , compare the omnidirectional antenna can increases the networks " total throughput , obviously reduces the co _ channel interference ( cci ) , multiple access interference ( mai ) , enlarges the nodes " signal and interference to noise ratio ( sinr ) , and because of the high gain of directional antenna can realize the communication with farther distance and less jump , end to end delay can decrease deeply , simultaneously , security of networks can be improved partially , the node energy also can be saved easily by power control 本文提出的定向路由協(xié)議ds _ dsr是基于對(duì)現(xiàn)有協(xié)議dsr的改進(jìn)下實(shí)現(xiàn)的,通過(guò)定向鄰節(jié)點(diǎn)路由表、定向源路由和定向搜索來(lái)完成路由發(fā)現(xiàn)與維護(hù)。研究發(fā)現(xiàn),定向天線的應(yīng)用,相比全向天線可明顯提高網(wǎng)絡(luò)的總的吞吐量,減少信道干擾、多址干擾,提高信干噪比,且由于定向天線的高增益可實(shí)現(xiàn)較遠(yuǎn)距離、較少跳數(shù)的通信,減少了路由發(fā)現(xiàn)時(shí)間,這樣大大減小了傳輸時(shí)延,網(wǎng)絡(luò)的整體性能得到了不同程度的提高,同時(shí)部分地解決安全問(wèn)題,通過(guò)功率控制還可較容易的實(shí)現(xiàn)節(jié)能的目的。
A source routing framework is proposed to route traffic flows proactively over multiple paths , which tries to optimize routes for long - lived flows based on dispersity routing ; based on mathematical analysis , our approach disperses incoming traffic flows onto multiple paths according to path qualities . long - lived flows are detected and migrated to the shortest path if their qos could be guaranteed there . suggesting non - disjoint path set , four types of dispersion policies are analyzed , and flow classification policy which relates flow trigger with link state update period is investigated 提出一種以業(yè)務(wù)量?jī)?nèi)在特性為基礎(chǔ)的前攝式多路路由算法:以對(duì)業(yè)務(wù)量的內(nèi)在特性分析為基礎(chǔ),該方法在多路發(fā)送數(shù)據(jù)流的同時(shí)檢測(cè)非最短路徑上的長(zhǎng)流,而后在保證服務(wù)質(zhì)量的前提下將長(zhǎng)流遷移到最短路徑上傳輸;前攝式多路路由使用以路徑質(zhì)量評(píng)價(jià)為基礎(chǔ)的業(yè)務(wù)流分布方法有效提高網(wǎng)絡(luò)吞吐量,通過(guò)周期性的路徑質(zhì)量評(píng)價(jià)適應(yīng)時(shí)變網(wǎng)絡(luò)狀況;模擬實(shí)驗(yàn)表明,該方法可以有效提高“盡力而為”方式下的網(wǎng)絡(luò)服務(wù)質(zhì)量和資源利用率;浙江大學(xué)博士學(xué)位論文3
百科解釋
In computer networking, source routing allows a sender of a packet to partially or completely specify the route the packet takes through the network. In contrast, in non-source routing protocols, routers in the network determine the path based on the packet's destination.