CISCO IOS XE 17.x Maupangiri Ogwiritsa Ntchito Mapulogalamu Ogwiritsa Ntchito

The Preserve 802.1Q Tagging ndi 802.1P Kuyika pa ATM PVCs pa xDSL Uplinks mawonekedwe amalola 802.1Q tags kuti zinyamulidwe pa ma ATM okhazikika ozungulira (PVC) omwe amagwiritsidwa ntchito mu Asymmetric Digital Subscriber Line 2+ (ADSL2+) uplinks. Kuphatikiza apo, kuyika chizindikiro kwa 802.1P] ndikololedwa ndipo kumatengera 802.1Q tagkulira.

Zindikirani: Ngakhale chikalatachi chimagwiritsa ntchito mawu akuti ADSL, izi zimafuna ADSL2+ uplink.

Sungani 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks

The Preserve 802.1Q Tagging ndi 802.1P Kuyika pa ATM PVCs pa xDSL Uplinks mawonekedwe amalola 802.1Q tags kuti zinyamulidwe pa ma ATM okhazikika ozungulira (PVC) omwe amagwiritsidwa ntchito mu Asymmetric Digital Subscriber Line 2+ (ADSL2+) uplinks. Kuphatikiza apo, kuyika chizindikiro kwa 802.1P ndikololedwa ndipo kumatengera 802.1Q tagkulira.

Zindikirani Ngakhale chikalatachi chimagwiritsa ntchito mawu akuti ADSL, izi zimafuna ADSL2+ uplink.

Zofunikira pa Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks, patsamba 1

Zoletsa za Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks, patsamba 2
Zambiri Za Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks, patsamba 2

Momwe Mungasinthire Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks, patsamba 5
Kusintha Examples za Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks, patsamba 10

Malifalensi Owonjezera, patsamba 13
Zambiri Zokhudza Kusunga 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks, patsamba 14
Mawu Omasulira, patsamba 14

Zofunikira pa Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks

Muyenera kukhala ndi chidziwitso choyambirira cha ATM, bridging, DHCP, ndi VLANs musanakonze izi.

Imathandizira 802.1Q VLAN imodzi yokha.
Itha kukhazikitsidwa pokhapokha pa ATM subinterface ya point-to-point.
Amagwiritsa ntchito ATM Adaptation Layer 5 Subnetwork Protocol Access Protocol (AAL5SNAP) encapsulation kuti athe kutumiza 802.1Q tag pa ATM PVC.

Zambiri Za Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks Mapindu a Preserve 802.1Q Tagging ndi 802.1P Marking

CPE imatha kunyamula magalimoto okhala ndi 802.1P yodziwika bwino ndi 802.1Q tags.
Mawu, makanema, ndi ntchito za data zitha kutumizidwa kumalo amakasitomala. Kuphatikizika kwa mautumikiwa kumapereka tchanelo chanthawi yeniyeni choperekedwa kwa anthu ambiri a VoIP komanso njira yachiwiri yomwe imapereka ntchito zabwino kwambiri pa intaneti.
Magalimoto onse amalembedwa ndi chizindikiro cha 802.1P chomwe chimakhazikitsidwa pogwiritsa ntchito kusiyanitsa kwa ntchito za VLAN.

Zindikirani Thandizo la PVCs lokonzedwa ndi Route-Bridge Encapsulation (RBE) linayambitsidwa ndi CSCtt22809.

VLAN-Based Service Differentiation pa ADSL

Kusiyanitsa kwa mautumiki a VLAN kumalola opereka chithandizo kuti apereke mautumiki osiyanasiyana opangidwa ndi burodibandi ndi mapulogalamu kuti athetse ogwiritsa ntchito. Imathandizira mapulogalamu olumikizirana ndi IP omwe amafunikira magwiridwe antchito munthawi yeniyeni ndi mapulogalamu omwe amagwiritsa ntchito kuyesetsa kwambiri, kapena kuchita bwino pa intaneti.

VLAN yoyambirira tag mu paketi yolowera imasinthidwa kukhala mtengo wokhazikitsidwa ndi lamulo la bridge-dot1q encap pamaso pa tag amasiya chipangizocho. Za example, ngati mulowetsa lamulo bridge-dot1q encap 10, VLAN tag ya 70 mu paketi yolowera kuchokera ku netiweki yakomweko imasinthidwa kukhala mtengo wa 10 mu paketi ya egress. Mtengo uliwonse wa 802.1P umasinthidwa kukhala 0, ndi mafelemu opanda VLAN tags amatumizidwa kudzera pa ATM ndi mutu wowonjezera wa VLAN monga momwe zikuwonekera pachithunzichi mu "Transporting 802.1P Yolembedwa 802.1Q Tags" gawo.
Kuchokera pamawonedwe a Ethernet, ntchitoyi imatengedwa pa VLAN yodzipatulira kuchokera kumalo operekera mpaka kumalo ogwiritsira ntchito mapeto. Kusiyanitsa kwa ntchito za VLAN pamlingo wa PVC kukuwonetsedwa pachithunzi pansipa.

Chithunzi 1: VLAN-Based Service Differentiation pa PVC Level

Efaneti VLAN yogwiritsidwa ntchito ndi mawu, makanema, ndi mautumiki a data iyenera kudziwika pamalo a kasitomala ndi ID ya 802.1Q VLAN yokonzedwa pogwiritsa ntchito lamulo la bridge-dot1q encap. VLAN imazindikiridwa kumapeto kwa wopereka chithandizo ndi ID ya VLAN yamakasitomala ya 802.1ad.
Lamulo la bridge-dot1q encap limasintha ID ya VLAN yakwanuko kukhala ID ya VLAN yofunidwa ndi wopereka chithandizo. Ntchito ya lamulo ili ikuwonetsedwa mu chithunzi pansipa.

Chithunzi 2: Kugwiritsa ntchito bridge-dot1q encap Command

Ziwerengero mu "Transporting 802.1P Marked 802.1Q Tags” gawo likuwonetsa dongosolo la data la PDU mwatsatanetsatane.

Kunyamula 802.1P Kulemba 802.1Q Tags

802.1Q VLAN tag imayikidwa mu MAC Protocol Data Unit (PDU), ndipo PDU iyi imatumizidwa ku Digital Subscriber Line Access Multiplexer (DSLAM). Mapangidwe a PDU akubwera ndi otuluka akuwonetsedwa muzithunzi ziwiri pansipa.

Chithunzi chomwe chili pansipa chikuwonetsa kapangidwe ka paketi pomwe mafelemu a Efaneti omwe akubwera alibe mutu wa VLAN.

Chithunzi 3: Zopanga Paketi Zolowera ndi Zotuluka Pamene Palibe ID ya VLAN Ikubwera

Chithunzi chomwe chili pansipa chikuwonetsa kuti mutu wa VLAN wa 4-byte wayikidwa mu paketi yotuluka, ndi mtengo wa 802.1P. Mtengo wa ID ya VLAN umakonzedwa ndi lamulo la bridge-dot1q encap.
Chithunzi chomwe chili pansipa chikuwonetsa kapangidwe ka paketi yomwe ikubwera pomwe mapaketi a Efaneti omwe akubwera ali ndi mutu wa VLAN.

Chithunzi 4: Mapaketi Obwera ndi Otuluka Pamene ID ya VLAN Ikubwera

Mapaketi omwe akutuluka ndi ofanana ndi chithunzi 1.

Zindikirani
Chofunikira cha 802.1P chomwe chidakonzedwa kale chimasinthidwa kukhala 0, ndipo ID iliyonse ya VLAN yomwe yasinthidwa imayikidwa ku ID yokonzedwa ndi bridge-dot1q encap command.

CPE imalumikizidwa ndi DSLAM kudzera pa mawonekedwe a ATM omwe amapangidwa ngati mawonekedwe olumikizira. CPE imakhazikitsa gawo la PPP pa Ethernet (PPPoE) panjira yolumikizira ATM ndi wopereka chithandizo. VLAN ndi kuchuluka kwa mawu kumalowetsa zida zamakasitomala kudzera pa madoko a VLAN kapena Switched Virtual Interface (SVI).

Mu CPE, paketiyo imayikidwa ngati deta kapena mawu okhudzana ndi VLAN ID, Differentiated Services Code Point (DSCP), protocol, gwero la MAC adilesi, kapena doko. Mapaketiwa amalembedwa ndi gulu la mtundu wa ntchito (QoS), ndipo amayendetsedwa kuchokera ku VLAN kudzera pa Bridge Virtual Interface (BVI) kupita ku mawonekedwe a ATM PVC.
Ngati paketi imafuna encapsulation, ATM imapereka VLAN ID yosasinthika. Ngati pali ndondomeko ya utumiki wa QoS yolumikizidwa ku PVC, mapaketi amagawidwa motsutsana ndi gulu la QoS. QoS imayika chizindikiro cha VLAN ID ndi 802.1P kapena kalasi ya utumiki (CoS) pamutu wa VLAN. ID ya QoS VLAN imachotsa ID yokhazikika ya VLAN. Ngati palibe ndondomeko yautumiki yolumikizidwa mu PVC, mapaketi amatumizidwa ndi ID ya VLAN yosasinthika komanso chizindikiro cha CoS.
Mapaketi obwerera kuchokera ku netiweki ya opereka chithandizo ndikupita ku netiweki ya kasitomala amanyamula VLAN tags. Mawonekedwe a ATM PVC amachotsa VLAN tag isanadutse kuti ikonzenso. Mapaketi awa safuna gulu kapena chizindikiro cha QoS.
Pogwiritsa ntchito PPPoE, chipangizo cha CPE chimagwira ntchito ngati kasitomala wa PPPoE Dialer ndipo amapeza adilesi ya IP kuchokera kwa wothandizira pogwiritsa ntchito Point-to-Point Protocol. Mawonekedwe a Dialer akuyenera kukonzedwa ndikulumikizidwa ndi mawonekedwe a ATM PVC. Mapaketi amatumizidwa ndi kusakhazikika
ID ya VLAN ngati PPPoE imathandizira ID imodzi yokha ya VLAN pa PVC. Mapaketi owongolera a PPP monga PPPoE Active Discovery Initiation (PADI), PPPoE Active Discovery Request (PADR), PPPoE Active Discovery Terminate (PADT) ndi mapaketi a keepalive amalembedwa ndi zilembo zapamwamba za CoS zofanana ndi kuchuluka kwanthawi yeniyeni. Mutu wa VLAN uyenera kuchotsedwa pa paketi pa mawonekedwe a ingress (ATM PVC) paketi ikabwerera.

Momwe Mungasinthire Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks

Kukonza Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs

Chitani ntchitoyi kuti mukonze Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks mbali.
Lamulo limodzi lokha la mlatho-dot1q encaplan-id lingathe kukhazikitsidwa pansi pa PVC. ID imodzi yokha ya VLAN ndiyololedwa pagawo lililonse pogwiritsa ntchito PPPoE. Gawo la PPPoE litha kulumikizidwa ngati ID yokhazikika ya VLAN (yokhazikitsidwa pogwiritsa ntchito seti yavar kapena bridge-dot1q encapvlanid command) ikusiyana ndi ID yokhazikika ya VLAN.

MFUNDO ZACHIDULE

athe
konza terminal
kalasi-mapu - zonse zimachitika
fananizani nambala ya gulu la qos
kalasi-mapu - onse kulowa
fanana ndi dzina lachiwonekedwe
ndondomeko-mapu egress-ndondomeko
class egress
ikani nambala ya cos
khazikitsa vlan-internal number
Potulukira
Potulukira
ndondomeko-mapu ingress-ndondomeko
kalasi ingress
khazikitsa nambala ya gulu la qos
Potulukira
Potulukira
Lowetsani chimodzi mwa izi:
- • mawonekedwe a atm interface-id point-to-point
- • mawonekedwe atm kagawo / 0 mfundo-to-point
- • mawonekedwe atm kagawo/ doko-adapta/0 mfundo-to-point
bridge-group gulu-nambala
pvc vape/vci
bridge-dot1q encap providervlan-id
encapsulation aal5snap
utumiki-ndondomeko kunja egress-ndondomeko
pppoeclient dial-pool-nambala nambala
pppoeclient control-packets plan cos nambala
kulowetsa-ndondomeko ya service-policy ingress
TSIRIZA

MFUNDO ZABWINO

	Lamulo kapena Ntchito	Cholinga
Gawo 1	athe Example Chipangizo> yambitsani	Imathandizira mawonekedwe amtundu wa EXEC. Lowetsani mawu achinsinsi anu ngati mukufunsidwa.
Gawo 2	konza terminal Example Chipangizo # sinthani terminal	Ikulowetsani masinthidwe apadziko lonse lapansi.

	Lamulo kapena Ntchito	Cholinga
Gawo 3	kalasi-mapu - zonse zimachitika ExampLe: Chipangizo(config)# class-map match-zonse	Imatsimikizira momwe mapaketi amawunikiridwa ngati pali njira zingapo zofananira zomwe zatuluka.
Gawo 4	fanana ndi gulu la qos nambala ExampLe: Chipangizo(config)# chikufanana ndi qos-gulu 101	Imazindikiritsa mtengo wagulu la ntchito (QoS) ngati mulingo wofananira. Mtunduwu umachokera ku 0 mpaka 1023.
Gawo 5	kalasi-mapu - onse kulowa ExampLe: Chipangizo(config)# class-map match-ingress onse	Imatsimikizira momwe mapaketi amawunikiridwa ngati pali njira zingapo zofananira zolowera.
Gawo 6	gwirizanitsani-interface dzina ExampLe: Chipangizo(config)# match input-interface Vlan2	Konzani mapu a kalasi kuti agwiritse ntchito mawonekedwe olowera ngati mulingo wofananira.
Gawo 7	ndondomeko-mapu egress-ndondomeko ExampLe: Chipangizo(config)# policy-map egress- policy	Amapanga kapena kusintha mapu a mfundo omwe angathe kumangirizidwa kumalo amodzi kapena angapo kuti atchule ndondomeko ya ntchito ya egress ndikulowetsa ndondomeko ya mapu.
Gawo 8	class egress ExampLe: Chipangizo(config-pmap)# class egress	Imatchula dzina la egress class yomwe mfundo yake mukufuna kupanga kapena kusintha kapena kutchula gulu losakhazikika (lomwe limadziwika kuti class-default class) musanakonze ndondomeko yake. Ikulowetsamo kalasi yamapu a mfundo.
Gawo 9	set cos nambala ExampLe: Chipangizo(config-pmap-c)# set cos 5	Imayika mtengo wa CoS. Chiwerengerocho chimachokera ku 0 mpaka 7. Zindikirani The "set cos "Lamulo limayika mapaketi a DOT1Q omwe amatumizidwa kudzera pa mawonekedwe a ATM okhala ndi mtengo wa cos(bitp) pamutu wa ATM AAL. Kukhazikitsa "set cos ” lamulo likugwira ntchito, ndondomeko iyenera kukhala idayikidwa pa mawonekedwe pogwiritsa ntchito lamulo la "service-policy out ”. Ndondomekoyo ikayatsidwa, "set cos ” Lamulo limayika mtengo wake wa cos pansi pa mutu wa VLAN. Izi zimapezeka kuchokera ku 17.7 kumasulidwa.
Gawo 10	khalani vlan-mkati nambala ExampLe: Chipangizo(config-pmap-c)# set vlan-inner 333	(Kwa PPPoE) Imayika mtengo wamkati wa VLAN. Mtunduwu umachokera ku 1 mpaka 4094.
Gawo 11	Potulukira Example	Ichoka pamakasinthidwe a kalasi ya mapu ndi kubwerera kumapu a mfundo.

	Lamulo kapena Ntchito	Cholinga
	Chipangizo(config-pmap-c)# kutuluka
Gawo 12	Potulukira ExampLe: Chipangizo(config-pmap)# kutuluka	Ichoka pamachitidwe a mapu ndi kubwerera kumachitidwe apadziko lonse lapansi.
Gawo 13	ndondomeko-mapu ingress-ndondomeko ExampLe: Chipangizo(config)# policy-map ingress-policy	Amapanga kapena kusintha mapu a mfundo omwe atha kumangirizidwa ku malo amodzi kapena angapo kuti atchule ndondomeko ya ntchito yolowera ndikulowetsa ndondomeko ya mapu.
Gawo 14	kalasi ingress ExampLe: Chipangizo(config-pmap)# class ingress	Imatchula dzina la kalasi ya ingress yomwe ndondomeko yake mukufuna kupanga kapena kusintha kapena kutchula gulu losasintha (lomwe limadziwika kuti kalasi-default class) musanakonze ndondomeko yake. Ikulowetsamo kalasi yamapu a mfundo
Gawo 15	khalani qosgroup nambala ExampLe: Chipangizo(configpmap-c)# set qos-group 101	Imayika mtengo wa CoS wa gulu la CoS. Mtunduwu umachokera ku 0 mpaka 1023.
Gawo 16	Potulukira ExampLe: Chipangizo(configpmap-c)# kutuluka	Ichoka pamakasinthidwe a kalasi ya mapu ndi kubwerera kumapu a mfundo.
Gawo 17	Potulukira ExampLe: Chipangizo(configpmap)# kutuluka	Ichoka pamachitidwe a mapu ndi kubwerera kumachitidwe apadziko lonse lapansi.
Gawo 18	Lowetsani chimodzi mwa izi: mawonekedwe atm mawonekedwe-id mfundo ndi mfundo mawonekedwe atm kagawo / 0 mfundo ndi mfundo mawonekedwe atm kagawo/ port-adapta/0 mfundo ndi mfundo Example Chipangizo(config)# mawonekedwe atm0 point-to-point Example Chipangizo(config)# mawonekedwe atm 0/0 point-to-point ExampLe: Chipangizo(config)# mawonekedwe atm 0/1/0.1 point-to-point	Imatchula mawonekedwe a ATM point-to-point pogwiritsa ntchito mawonekedwe oyenera a lamulo ndikulowetsa mawonekedwe kapena mawonekedwe a sub interface configuration mode.
Gawo 19	mlatho-gulu gulu-nambala ExampLe: Chipangizo(config-if)# bridge-group 1	Amapereka mawonekedwe kapena mawonekedwe ang'onoang'ono ku gulu la mlatho.

	Lamulo kapena Ntchito	Cholinga
Gawo 20	pvc vpi/vci ExampLe: Chipangizo(config-ngati)# pvc 9/117	Amapanga PVC ya nambala yeniyeni yozindikiritsa njira (VPI)/virtual circuit identifier (VCI) ndikulowetsa mawonekedwe a ATM VC configuration mode kapena sub interface ATM VC configuration mode.
Gawo 21	bridge-dot1q encamp providervlan-id ExampLe: chipangizo(config-if-ATM-vc)# bridge-dot1q encap	Imathandizira rauta kuphatikiza ID ya 802.1Q VLAN mu MAC PDU. Mitundu ya ID ya VLAN yopereka chithandizo imachokera ku 1 mpaka 4094.
Gawo 22	encapsulation aal5snap ExampLe: Chipangizo(config-if-atm-vc)# encapsulation aal5snap	Imatchula mtundu wa encapsulation wa ATM Adaptation Layer 5 (AAL5). AAL5SNAP imagwiritsidwa ntchito kuti ma protocol awiri kapena kupitilira apo athe kuchulukitsidwa pagawo lozungulira.
Gawo 23	utumiki-ndondomeko kunja egress-ndondomeko ExampLe: Chipangizo(config-if-ATM-vc)# service-policy out egress-policy	Imatanthauzira ndondomeko ya utumiki pa egress.
Gawo 24	pppoe-client dial-pool-nambala nambala ExampLe: Chipangizo(config-if-atm-vc)# pepo-client dial-pool-nambala 1	Imakonza kasitomala wa PPP pa Ethernet (PPPoE) ndikutchula ntchito ya dial-on-demand routing (DDR).
Gawo 25	pppoe-client control-packets plan cos nambala ExampLe: Chipangizo(config-if-atm-vc)# pppoe-client control-packets vlan cos 6	Imayatsira chizindikiro cha CoS pamapaketi owongolera a PPPoE pa kasitomala wa PPPoE.
Gawo 26	kulowetsa-ndondomeko ya service-policy ingress Example Chipangizo(config-if-atm-vc)# service-policy input ingress-policy	Imatanthauzira ndondomeko ya utumiki pa ingress.
Gawo 27	TSIRIZA Example Chipangizo(config-if-atm-vc)# TSIRIZA	Kutuluka mawonekedwe a ATM VC kasinthidwe mode, kapena mawonekedwe ang'onoang'ono mawonekedwe ATM VC kasinthidwe mode ndi kubwerera mwadala EXEC mode.

Malangizo Othetsera Mavuto

Kuti muthane ndi kukhazikitsidwa kwa magawo a PPP, gwiritsani ntchito malamulo awa:
- debug ppp kutsimikizika
- debug ppp kukambirana
Kuti muthe kuthana ndi kukhazikitsidwa kwa magawo a PPP omwe amatsimikiziridwa ndi seva ya RADIUS kapena TACACS, gwiritsani ntchito malamulo awa:
- debug aaa kutsimikizika
- kuthetsa aaa chilolezo

Chenjezo
Gwiritsani ntchito malamulo owongolera mosamala kwambiri chifukwa ndi ozama kwambiri ndi CPU ndipo amatha kukhudza kwambiri maukonde anu.

Kusintha Examples za Preserve 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks

Example: Magalimoto ochokera ku Ma VLAN Angapo Obwera Atsekeredwa kupita ku VLAN

Example akuwonetsa momwe magalimoto ochokera ku VLAN angapo omwe akubwera amalumikizidwa ku VLAN imodzi yotuluka. Magalimoto amafika pamadoko a Layer 2 Fast Ethernet ndipo seva ya DHCP imagawira ma adilesi a IP pamaneti achinsinsi. Kutanthauzira Kwa Adilesi Yapaintaneti (NAT) ndiwoyatsa. Adilesi ya IP yokhazikika imagwiritsidwa ntchito pamawonekedwe a Bridge-Group Virtual Interface (BVI).
Topology iyi ikuwonetsedwa pachithunzi pansipa.

Chithunzi 5: Topology: Magalimoto Ochokera ku Ma VLAN Angapo Obwera Atsekeredwa ku VLAN Imodzi Yotuluka

Makonzedwe otsatirawa ndi a Cisco 877 rauta.

ip dhcp osaphatikizidwa-adilesi 192.168.10.1
ip dhcp osaphatikizidwa-adilesi 192.168.20.1
ip dhcp dziwe test_pool1network 192.168.10.0 255.255.255.0 default-rauta 192.168.10.1
ip dhcp dziwe test_pool2 network 192.168.20.0 255.255.255.0 default-rauta 192.168.20.1

ExampLe: Magalimoto Ochokera ku Ma VLAN Angapo Amafika pa Router pa Layer 3 Port

Chithunzi cha ATM0
palibe ip adilesi
palibe atm ilmi-keepalive
mawonekedwe ATM0.1 point-to-point
bridge-group 1
bridge-group 1 spanning-disabled pvc 0/110
mlatho-dot1q encap 10 encapsulation aal5snap mawonekedwe FastEthernet0
switchport kupeza vlan 1 mawonekedwe FastEthernet1 switchport kupeza vlan 100 mawonekedwe Vlan1

ip adilesi 192.168.10.1 255.255.255.0
ip nat ndani
ip virtual-reassembly
mawonekedwe Vlan100
ip adilesi 192.168.20.1 255.255.255.0
ip nat ndani
ip virtual-reassembly
mawonekedwe a BVI1
ip adilesi 10.0.0.0 255.0.0.0
ip nat kunja
ip virtual-reassembly
ip patsogolo-protocol nd
ip njira 0.0.0.0 0.0.0.0 10.0.0.2
ip nat pool test 10.0.0.0 10.0.0.0 netmask 255.0.0.0
ip nat mkati gwero mndandanda 101 dziwe mayeso mochulukira kupeza-mndandanda 102 chilolezo ip 192.168.20.0 0.0.0.255 iliyonse logbridge 1 protocol ieee mlatho 1 njira ip
ip nat mkati gwero mndandanda 102 dziwe mayeso mochulukira kupeza-mndandanda 101 chilolezo ip 192.168.10.0 0.0.0.255 chipika chilichonse

Example: Magalimoto ochokera ku MultipleVLAN Afika pa Router pa Layer 3 Port

Example akuwonetsa momwe magalimoto ochokera ku VLAN angapo amafikira pa rauta pa doko la Layer 3. Magalimoto onsewa amalumikizidwa kudera limodzi la ATM kupita ku DSLAM yopereka chithandizo ndi taggwi ndi a
VLAN imodzi tag. Ma adilesi onse a WAN ndi LAN IP amaperekedwa ndi maseva a DHCP.
Topology iyi ikuwonetsedwa pachithunzi pansipa.

Chithunzi 6: Topology: Magalimoto Ochokera ku Ma VLAN Angapo Amafika pa Router pa Layer 3 Port

Makonzedwe otsatirawa ndi a Cisco 877 rauta.

ip adilesi 192.168.10.1 255.255.255.0
ip nat ndani
ip virtual-reassembly
mawonekedwe Vlan100
ip adilesi 192.168.20.1 255.255.255.0
ip nat ndani
ip virtual-reassembly
mawonekedwe a BVI1
ip adilesi 10.0.0.0 255.0.0.0
ip nat kunja
ip virtual-reassembly
ip patsogolo-protocol nd
ip njira 0.0.0.0 0.0.0.0 10.0.0.2
ip nat pool test 10.0.0.0 10.0.0.0 netmask 255.0.0.0
ip nat mkati gwero mndandanda 101 dziwe mayeso overload kupeza-mndandanda 102 chilolezo
ip 192.168.20.0 0.0.0.255 protocol iliyonse ya logbridge 1 iee mlatho 1 njira ip
ip nat mkati gwero mndandanda 102 dziwe mayeso overload kupeza-mndandanda 101 chilolezo

ip 192.168.10.0 0.0.0.255 chipika chilichonse
mawonekedwe a BVI1
adilesi ya ip dhcp
ip nat kunja
ip virtual-reassembly
ip patsogolo-protocol nd
ip nat mkati gwero mndandanda 101 mawonekedwe BVI1 overload
ip nat mkati gwero mndandanda 102 mawonekedwe BVI1 overload
mwayi-mndandanda 101 chilolezo ip 192.168.10.0 0.0.0.255 chipika chilichonse
mwayi-mndandanda 102 chilolezo ip 192.168.20.0 0.0.0.255 chipika chilichonse
bridge 1 protocol iee
mlatho 1 njira ip

Maumboni owonjezera

Zolemba Zogwirizana

Nkhani Yofanana	Mutu wa Chikalata
Cisco IOS amalamula	Cisco IOS Master Commands List, Zonse Zotulutsidwa
ATM amalamula	Cisco IOS Asynchronous Transfer Mode Command Reference

Miyezo ndi RFCs

Standard/RFC	Mutu
IEEE 802.1P	Kuthamangitsa Kalasi Yamagalimoto ndi Kusefa Kwamphamvu kwa Multicast
IEEE 802.1Q	Ma Virtual LAN
IEEE 802.3	LAN/MAN CSMA/CD (Efaneti) Njira Yofikira
ITU-T G.992.1 (G.dmt)	Asymmetrical Digital Subscriber Line (ADSL) Transceivers
ITU-T G.992.5	Asymmetrical Digital Subscriber Line (ADSL) Transceivers-Extended Bandwidth ADSL2 (ADSL2+)
ITU-T I363.5	B-ISDN ATM Adaptation Layer Specification: Type 5 AAL

Thandizo laukadaulo

Kufotokozera

Lumikizani

Thandizo la Cisco ndi Zolemba webTsambali limapereka zothandizira pa intaneti kutsitsa zolemba, mapulogalamu, ndi zida. Gwiritsani ntchito izi kukhazikitsa ndi kukonza pulogalamuyo ndikuthetsa ndi kuthetsa nkhani zaukadaulo ndi zinthu za Cisco ndi matekinoloje. Kupeza zida zambiri pa Cisco Support ndi Zolemba webTsambali limafunikira chizindikiritso cha ogwiritsa ntchito a Cisco.com ndi mawu achinsinsi.

http://www.cisco.com/cisco/web/support/index.html

Zambiri Zokhudza Kusunga 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks

Gome lotsatirali limapereka zambiri zakumasulidwa za zomwe zafotokozedwa mugawoli.
Gome ili likungolemba za pulogalamu yokhayo yomwe idayambitsa chithandizo cha gawo lomwe laperekedwa mu sitima yotulutsa mapulogalamu. Pokhapokha ngati tazindikira mwanjira ina, kutulutsa kotsatira kwa pulogalamu yotulutsa pulogalamuyo kumathandiziranso izi.

Gwiritsani ntchito Cisco Feature Navigator kuti mupeze zambiri zothandizira papulatifomu ndi chithandizo chazithunzi za Cisco.
Kuti mupeze Cisco Feature Navigator, pitani ku www.cisco.com/go/cfn. Akaunti pa Cisco.com siyofunika.

Gulu 1: Zambiri Zokhudza Kusunga 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks

Dzina lachinthu	Zomasulidwa	Zambiri Zake
Sungani 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks	15.1(2)T	The Preserve 802.1Q Tagging ndi 802.1P Kuyika pa ATM PVCs pa xDSL Uplinks mawonekedwe amalola chizindikiro cha 802.1P kutengera 802.1Q tags ndi mayendedwe a izi tags pa ATM PVC yogwiritsidwa ntchito mu ADSL2+ uplinks. Malamulo otsatirawa anayambitsa: pppoeclient control-packets plan cos, set ndir.
Kutumiza VLAN Tags pa DSL Links	15.0(1)XA	The Transporting VLAN Tags pa gawo la DSL Links limalola 802.1Q tags kuti zinyamulidwe pa ma ATM PVC omwe amagwiritsidwa ntchito mu ADSL2+ uplinks. Lamulo lotsatirali linali loyambitsa: mlatho-dot1q encamp.

Kafotokozedwe ka mawu
802.1ad—Kusintha kwa IEEE 802.1Q komwe kumathandizira wopereka chithandizo kuti apereke ma VLAN olumikizidwa pa netiweki yake.
802.1P—Munda wa 3-bit mkati mwa mutu wa Efaneti wowonjezeredwa mukamagwiritsa ntchito IEEE 802.1Q pa netiweki ya IEEE 802.1D. Imatchula zamtengo wapatali kuchokera ku 0 ndi 7 zomwe zingagwiritsidwe ntchito ndi machitidwe abwino (QoS) kuti asiyanitse magalimoto

Sungani 802.1Q Tagging ndi 802.1P Kulemba pa ATM PVCs kwa xDSL Uplinks

802.1Q-Mulingo wapaintaneti wolembedwa ndi gulu la IEEE 802.1 lolola maukonde angapo olumikizidwa kugawana mowonekera ulalo womwewo wapaintaneti popanda kutulutsa chidziwitso pakati pamanetiweki. 802.1Q nthawi zambiri imatchedwa VLAN tagkulira.

AAL5SNAP-ATM Adaptation Layer 5 Subnetwork Protocol Access Protocol. Mtundu wa encapsulation wa netiweki womwe umathandizira kuchulukitsa kwa ma protocol awiri kapena kupitilira pagawo lozungulira.
ATM -Asynchronous Transfer Mode. Muyezo wapadziko lonse wa cell relay momwe mitundu ingapo ya mautumiki (monga mawu, kanema, kapena data) imatumizidwa m'maselo autali wokhazikika (53-byte). Maselo autali wokhazikika amalola kukonza ma cell kuti kuchitike mu hardware, potero kumachepetsa kuchedwa. ATM ndi
idapangidwa kuti itenge advantage yama media othamanga kwambiri, monga E3, SONET, ndi T3.

BVI-Bridge Group Virtual Interface. Mawonekedwe omveka a Layer 3-only olumikizidwa ndi gulu la mlatho akamalumikizidwa (IRB) akonzedwa.
CPE-Zida zamakasitomala. Zipangizo zoyimitsa, monga ma terminals, matelefoni, ndi ma modemu, zoperekedwa ndi kampani yamafoni, zoyikidwa pamasamba amakasitomala, komanso zolumikizidwa ndi netiweki yamakampani amafoni. Mawuwa angatanthauzenso zida zilizonse zamafoni zomwe zimakhala patsamba lamakasitomala.
CVLAN-Customer Virtual Local Area Network.
DSL-Digital subscriber line. Ukadaulo wapaintaneti wapagulu womwe umapereka ma bandwidth apamwamba pa waya wamba wamkuwa patali pang'ono. Pali mitundu inayi ya DSL: ADSL, HDSL, SDSL, ndi VDSL.

DSLAM-Digital subscriber line access multiplexer. Chipangizo chomwe chimalumikiza mizere yambiri ya olembetsa ku netiweki pochulukitsa kuchuluka kwa magalimoto a DSL pamzere umodzi kapena zingapo.
IRB-Njira zophatikizika komanso zowongolera. Integrated Services Digital Network (ISDN) User Part. Pulogalamu yapamwamba yothandizidwa ndi Signaling System 7 pakukhazikitsa ndi kugwetsa.
NAT—Kutanthauzira Adilesi Yapaintaneti. Njira yochepetsera kufunikira kwa ma adilesi apadera a IP padziko lonse lapansi. NAT imalola bungwe lomwe lili ndi maadiresi omwe si apadera padziko lonse lapansi kuti lilumikizane ndi intaneti pomasulira maadiresiwo kukhala malo osinthika padziko lonse lapansi. Amatchedwanso Network Address Translator.

PVC-Kuzungulira kokhazikika (kapena kulumikizana). Dera lozungulira lomwe limakhazikitsidwa kwamuyaya. Ma PVC amasunga bandwidth yolumikizidwa ndi kukhazikitsidwa kwa madera ndikugwetsa pamalo pomwe mabwalo ena ayenera kukhalapo nthawi zonse. Mu terminology ya ATM, izi zimatchedwa kulumikizana kosatha.
VoIP- Voice over IP. Kutha kunyamula mawu amtundu wanthawi zonse pa intaneti yozikidwa pa IP yokhala ndi matelefoni akale (POTS) monga magwiridwe antchito, kudalirika, komanso mtundu wamawu.

Zolemba / Zothandizira

CISCO IOS XE 17.x Kukonzekera kwa Ntchito Zofunsira [pdf] Buku Logwiritsa Ntchito
Kusintha kwa Ntchito za IOS XE 17.x, Kusintha kwa Ntchito Zogwiritsa Ntchito, Kukonzekera kwa Ntchito, Kukonzekera

Maumboni

Buku Logwiritsa Ntchito

CISCO IOS XE 17.x Kukonzekera kwa Ntchito Zofunsira

Zambiri Zamalonda