【正文】
s about how he felt an。s 150th anniversary celebrations and will attend City39。Employment tribunals.The (lack of) air up there Watch mCayman Islandsbased Webb, the head of Fifa39。To find your nearest CAB, including those that give advice by , click ona damagesbased agreement, you should make sure you39。t charge you more than 35% of your pensation Further help.If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as aagainst the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal.Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept it.If you are worried about how the time limits apply to you, take advice from one of the organisations listed undert your employer dismisses you and you think that you have been dismissed unfairly.For more information about dismissal and unfair dismissal, see you don39。而且,這套方案能夠隨著用戶對網(wǎng)絡需求的不斷提高及時的進行升級,這種升級包括硬件和軟件的升級,硬件方面直接更換主控板或業(yè)務單板即可,不需要更換設備,以上設備的業(yè)務單板都是可拔插的,所以更換起來十分方便,軟件方面就是要對更換好的主控板或業(yè)務單板進行數(shù)據(jù)配置,保證其實現(xiàn)相應的功能。另外,這套方案也為智能樓宇能夠?qū)崿F(xiàn)諸如安全監(jiān)控等多種功能提供了一個底層的網(wǎng)絡平臺。配置樓層交換機:管理VLAN配置vlan 7int vlan 7des Manageip address 根據(jù)規(guī)劃要求劃分業(yè)務VLAN配置Vlan 1description 13050port配置上行口interface EthernetXXport linktype trunkundo port trunk permit vlan 1port trunk permit vlan X路由配置ip rout 保存配置 設計總結與展望這套智能樓宇局域網(wǎng)組網(wǎng)方案設計配置成功并且穩(wěn)定運行之后,能夠?qū)σ粭潣莾?nèi)各個不同房間實現(xiàn)通信的二層隔離,使得同一系統(tǒng)內(nèi)的用戶可以相互通信,而不是同一系統(tǒng)內(nèi)的用戶不能實現(xiàn)各種高質(zhì)量、高穩(wěn)定性的通信業(yè)務,使信息的傳遞在該局域網(wǎng)的各個系統(tǒng)內(nèi)更加穩(wěn)定。在端口下應用普通防毒控制列表:acl number 3001rule 0 deny udp destinationport eq tftprule 1 deny tcp destinationport eq 135rule 2 deny udp destinationport eq 135rule 3 deny tcp destinationport eq 139rule 4 deny udp destinationport eq netbiosssnrule 5 deny tcp destinationport eq 445rule 6 deny udp destinationport eq 445rule 7 deny tcp destinationport eq 593rule 8 deny udp destinationport eq 593rule 9 deny tcp destinationport eq 4444rule 10 deny udp destinationport eq 1434rule 11 deny udp destinationport eq 9995rule 12 deny udp destinationport eq 9996rule 13 permit icmprule 14 permit ipinterface Ethernet2/0/1qospacketfilter inbound ipgroup 3001 rule 0 systemindex 1packetfilter inbound ipgroup 3001 rule 1 systemindex 2packetfilter inbound ipgroup 3001 rule 2 systemindex 3packetfilter inbound ipgroup 3001 rule 3 systemindex 4packetfilter inbound ipgroup 3001 rule 4 systemindex 5packetfilter inbound ipgroup 3001 rule 5 systemindex 6packetfilter inbound ipgroup 3001 rule 6 systemindex 7packetfilter inbound ipgroup 3001 rule 7 systemindex 8packetfilter inbound ipgroup 3001 rule 8 systemindex 9packetfilter inbound ipgroup 3001 rule 9 systemindex 10packetfilter inbound ipgroup 3001 rule 10 systemindex 11packetfilter inbound ipgroup 3001 rule 11 systemindex 12packetfilter inbound ipgroup 3001 rule 12 systemindex 13packetfilter inbound ipgroup 3001 rule 13 systemindex 14packetfilter inbound ipgroup 3001 rule 14 systemindex 15這段配置是在核心交換機上應用軟件防火墻,方法是將病毒經(jīng)常攻擊的端口禁掉,這樣能夠保證用戶在上互聯(lián)網(wǎng)時的安全,從這里可以看出智能樓宇在網(wǎng)絡安全方面是采取了措施的,從而能夠有效的保護用戶。6. 下面對網(wǎng)絡中的各種設備做如下配置:S6506具體配置如下:vlan 7description Managervlan 1description 13050vlan 3description 33050vlan 4description 43050vlan 5description 53050vlan 6description 63050vlan 8description 83050vlan 81description 830261vlan 82description 830262vlan 83description 830263vlan 9description 93050vlan 10description 103050vlan 11description 113050vlan 14description 143050interface Vlaninterface7description Managerip address interface Vlaninterface1description 13050ip address interface Vlaninterface3description 33050ip address interface Vlaninterface4description 43050ip address interface Vlaninterface5description 53050ip address interface Vlaninterface6description 63050ip address interface Vlaninterface8description 83050ip address interface Vlaninterface81description 830261ip address interface Vlaninterface82description 830262ip address interface Vlaninterface83description 830263ip address interface Vlaninterface9description 93050ip address interface Vlaninterface10description 103050ip address interface Vlaninterface14description 143050ip address 這部分配置操作主要是讓核心交換機實現(xiàn)其管理功能的,從網(wǎng)絡拓撲圖上可以看出,S6506在中心節(jié)點上,各個樓層的業(yè)務VLAN都要經(jīng)過它,所以核心交換機的配置做好了,有利于業(yè)務的暢通,更有利于今后網(wǎng)絡結構的擴展。本設計方案中,Internet與內(nèi)網(wǎng)之間已經(jīng)預留出硬件防火墻的位置了,這是出于對網(wǎng)絡安全更高要求的考慮。在圖中沒有標出的樓層是暫時沒有用戶的樓層,所以暫不標出,但是在我們的圖中,由于交換機的端口很富余,所以即使有新加入的用戶,也足夠分配端口資源的。當然,每個樓層不是必須要劃到一個VLAN里的,這要根據(jù)實際情況,如果該層有兩個公司的話,可以劃分兩個VLAN,每個公司一個,確保各自信息的保密和安全。而且我們在綜合布線的時候,已經(jīng)為每個房間留出了網(wǎng)絡接入線路,一旦每個房間的用戶增多的話,接入個集線器即可。一層主要是公共大廳,沒有公司租用,所以對網(wǎng)絡性能的要求不高,進而S6506到1層的S3050也是光纜電纜交替來用。從圖上可以看到,S650圖410 智能寫字樓組網(wǎng)拓撲圖6到14層的S3050沒有直接用光纜相連,而是光纖先連到了10層的S3050上,然后10層再級聯(lián)14層,這樣的好處是節(jié)省光纜,進而節(jié)省成本。根據(jù)上述樓宇的實際條件和設備的特點,可設計出組網(wǎng)圖如圖410所示。這有效保證了系統(tǒng)性能。Eudemon系列防火墻采用了具有自主知識產(chǎn)權的專有操作系統(tǒng),在處理體系上,報文處理與操作系統(tǒng)沒有直接關聯(lián),因此具有很高的安全性。4. Eudemon 200 圖49 Eudemon 200外觀Eudemon系列防火墻定位于中等規(guī)模網(wǎng)絡,該系列采用專門設計的硬件系統(tǒng),整個硬件系統(tǒng)采用了高可靠的設計架構,這與業(yè)界許多防火墻為了降低成本,采用廉價的計算機作為硬件相比,可靠性和處理能力有天壤之別。從上面的設備說明可以看出,該交換機可以同時具備光口和電口,也就是說可以同時用光纖和電纜連接。從上面的設備說明可以看出,該交換機可以同時具備光口和電口,也就是說可以同時用光纖和電纜連接。S6506主要業(yè)務單板如圖42,圖43,圖44所示: 圖42 S6506路由交換機的48端口百兆電口業(yè)務板 圖43 S6506路由交換機的24端口百兆光口(單模)業(yè)務板圖44 S6506路由交換機的8端口千兆以太網(wǎng)電口業(yè)務板 2. S3050交換機圖45 S3050前視圖圖46 S3050后視圖這兩幅圖為S3050的前視和后視圖,如圖45所示,設備的正面為48個固定的10/100BaseTX以太網(wǎng)端口;如圖46所示,設備的背面為2個擴展模塊插槽 (能提供1000M)。還能夠提供L2/3/4流規(guī)則過濾的安全保障。該設備的特性較多,強大的二層特性:提供STP/RSTP,VLAN和VLAN Trun