ã€ãŒãµããããã¡ããªãã¯ãå©çšãããšãè€æ°ã®ã¹ã€ãããä»®æ³çã«1å°ãšããŠæ±ãããšã§ãæ¡åŒµæ§ãšåé·æ§ãããã©ãŒãã³ã¹ã«åªãããã©ãããªã¬ã€ã€2ãããã¯ãŒã¯ãæ§æããããšãã§ããç¹ã¯åç·šã§èª¬æããã
ä»®æ³åæä»£ã®ãããã¯ãŒã¯ãã€ãŒãµãããã»ãã¡ããªãã¯ããšã¯?(åç·š)
è€æ°ã®ã¹ã€ãããä»®æ³çã«1å°ãšããŠæ±ãã«ã¯ãå€ãããã¹ã¿ãã¯ãå©çšãããŠããããã ããã¹ã¿ãã¯ã¯ã¹ã€ããéãæ¥ç¶ããã«ã¯ååãšããŠå°çšã®ã€ã³ã¿ãã§ãŒã¹ãå¿ èŠã ããŸããã¹ã€ããã®ç©ççãªæ¥ç¶ã®æ§æã«ã¯å¶çŽããããããã«å¯ŸããŠãã€ãŒãµããããã¡ããªãã¯ã¯ãæè»œã«æè»ãªæ§æã§ã¹ã€ããéãæ¥ç¶ããäžã§ä»®æ³çã«1å°ã®ã¹ã€ãããšããŠæ±ãããšãã§ãããããã«ãå°æ¥çãªæ¡åŒµãç°¡åã ã
ããããã€ãŒãµããããã¡ããªãã¯ã®ç¹åŸŽãå®éã«ç¢ºèªããããã«ãä»åã®åŸç·šã§ã¯ãBrocade補ã®ã€ãŒãµããããã¡ããªãã¯ã«å¯Ÿå¿ããVDXã·ãªãŒãºã®ã¹ã€ãããå©çšããæ€èšŒãè¡ã£ãã
ãªãããã®æ€èšŒã¯VDXã·ãªãŒãºã®è²©å£²ãšæ§ç¯ãè¡ã£ãŠããæ±äº¬ãšã¬ã¯ããã³ããã€ã¹ã®ååãåŸãŠè¡ã£ãŠããã
|
æ€èšŒé¢šæ¯ãä»åã®æ€èšŒã¯æ±äº¬ãšã¬ã¯ããã³ããã€ã¹ã®ååãåŸãŠè¡ã£ãŠãã |
æ€èšŒã«å©çšããæ©åš
ä»åã®ã€ãŒãµããããã¡ããªãã¯æ§ç¯ã®æ€èšŒã§å©çšããæ©åšã¯ãBrocade VDX 6710 ã¹ã€ãããšBrocade VDX 6720 ã¹ã€ããã ã
| ã¢ãã« | 1000BASE-TããŒã | 1/10G SFPïŒ | å°æ° |
|---|---|---|---|
| VDX6710-54 | 48ããŒã | 6ããŒã | 2 |
| VDX6720-24 | - | 24ããŒã | 1 |
| VDX6720-60 | - | 60ããŒã | 1 |
æ€èšŒå 容ã¯ã
ã»2å°ã®VDXã¹ã€ããã§ã®åºæ¬çãªã€ãŒãµããããã¡ããªãã¯ã®æ§ç¯
ã»4å°ã®VDXã¹ã€ãããžã®ã€ãŒãµããããã¡ããªãã¯ã®æ¡åŒµãšçµè·¯ã®åãæ¿ãã®ç¢ºèª
ãšãªãã
ãªããVDXã¹ã€ããã®èšå®ã¯ã³ãã³ãã©ã€ã³ã®ã¿ã ããCiscoã©ã€ã¯ãªã³ãã³ãäœç³»ãšãªã£ãŠãããCiscoæ©åšãæ±ã£ãçµéšãããã°ãç¹ã«è¿·ãããšãªãèšå®ããããšãã§ããã ããã
åºæ¬çãªã€ãŒãµããããã¡ããªãã¯ã®æ§ç¯
ãŸããVDX6710-54(RB1)ãšVDX6720-60(RB2)ã§åºæ¬çãªã€ãŒãµããããã¡ããªãã¯ã®æ§ç¯ãè¡ã£ããçè ã¯ã€ãŒãµããããã¡ããªãã¯ã®æ©åšã®èšå®ã¯ãŸã£ããåããŠã ã£ãã®ã ããé©ãã»ã©ç°¡åã«ã€ãŒãµããããã¡ããªãã¯ã®æ§ç¯ãå®äºãããæé ã¯æ¬¡ã®ãšããã ã
(1) VCS IDãšRbridge-IDãèšå®ãã
(2) æ©åšã®åèµ·å
(3) ã±ãŒãã«ã®é
ç·
ãŸããVDXã¹ã€ããã«VCS IDãšRbridge IDãèšå®ãããVCS(Virtual Cluster Switching)ãšã¯Brocadeç¬èªã®ã€ãŒãµããããã¡ããªãã¯æè¡ã ãVCS IDã¯ãã¡ããªãã¯ãèå¥ããIDã§ãåãVCS IDãæã€VDXã¹ã€ããã¯ä»®æ³çã«1å°ã®ã¹ã€ãããšãªãããããŠããã¡ããªãã¯å ã®åVDXã¹ã€ãããèå¥ããããã®æ å ±ãRbridge-IDã ãVCS IDãšRbridge IDã®èšå®ã³ãã³ãã¯ä»¥äžã®ããã«ãªãã
vcs vcsid [x] rbridge-id [y]
[x]:èšå®ã§å ¥åããVCS IDã[y]:èšå®ã§å ¥åããRbridge ID
ã€ãŒãµããããã¡ããªãã¯ã®èšå®ã³ãã³ãã¯åºæ¬çã«ããã ãã§ãããä»åã®æ€èšŒã§ã¯ãVCS IDã¯1ãšããRbridge-IDãšããŠRB1ã«ã¯1ãRB2ã«ã¯2ãèšå®ãããèšå®ããåã¯ãã©ããªèšå®ãè¡ããã®ãããšæ§ããŠããã®ã ãããã£ããªãã»ã©ç°¡åã«èšå®ã¯å®äºã ã以äžã¯ãRB2ãžã®VCS IDãšRbridge-IDã®èšå®ãã°ã§ããã
RB2# vcs vcsid 1 rbridge-id 2
This operation will change the configuration to default and reboot the switch. Do you want to continue? [y/n]:y
ãã®ãã°ã«ããããã«VCS IDãšRbridge-IDãèšå®ãããšåèµ·åãæ±ãããããåèµ·åã«ã¯10ååŒ±ã®æéããããããåèµ·åã«å°ãæéããããå°è±¡ã ãããããäžåºŠãã€ãŒãµããããã¡ããªãã¯ãæ§ç¯ããŠããŸãã°ãé »ç¹ã«åèµ·åãããããªå¿ èŠã¯ãªãã®ã§ç¹ã«åé¡ã«ã¯ãªããªãã ããã
åèµ·åãå®äºãããšã€ãŒãµããããã¡ããªãã¯ãæ§æããVDXã¹ã€ããã®ã€ã³ã¿ãã§ãŒã¹ã®çªå·ã¯Rbridge-ID/Slot/Port IDã®ããã«Rbridge-IDãåæ ãããã®ã«å€æŽããããSlotçªå·ã¯ããã¯ã¹åã®è£œåã®å Žåã¯0ã§åºå®ã ã
RB1ã®ã€ã³ã¿ãã§ãŒã¹çªå·ã¯ã1/0/ïœãRB2ã®ã€ã³ã¿ãã§ãŒã¹çªå·ã¯ã2/0/ïœãã®ããã«ãªãããããŠãã€ã³ã¿ãã§ãŒã¹ã®èå¥ã¯Ciscoã©ã€ã¯ã§ãå é ã«ã€ã³ã¿ãã§ãŒã¹çš®å¥ãä»å ãããã®ã¬ãããã€ãŒãµãããã®ã€ã³ã¿ãã§ãŒã¹çš®å¥ã¯ãGigabitEthernetãã10Gã€ãŒãµãããã®ã€ã³ã¿ãã§ãŒã¹çš®å¥ã¯ãTenGigabitEthernetãã§ãããRB2ã¯VDX6720-60ã®ã¢ãã«ã§60ããŒãã®10Gã€ãŒãµãããã€ã³ã¿ãã§ãŒã¹ãæã€ãã€ãŸããRB2ã®1çªç®ã®ã€ã³ã¿ãã§ãŒã¹ã¯ãTenGigabitEthernet2/0/1ããšããããã«èå¥ã§ããã
ç¶ããŠã¯ã±ãŒãã«ã®é ç·ã ãã€ãŒãµããããã¡ããªãã¯ãæ§æããããã«ã¯ãã¹ã€ããéã10Gã€ãŒãµãããã€ã³ã¿ãã§ãŒã¹ã§æ¥ç¶ããå¿ èŠããããRB1ãšRB2ã10Gã€ãŒãµãããã€ã³ã¿ãã§ãŒã¹ã§é ç·ãããŸããé信確èªçšã®PCã以äžã®ããã«é ç·ããã
â»ããã§ã¯ã岿ããŠãããPCãæ¥ç¶ãããéåžžã®ã€ãŒãµããããªã³ã¯ã§ã¯VLAN1ã®ã¢ã¯ã»ã¹ããŒããšããŠã®èšå®ãè¡ã£ãŠããã
ããã§æãã·ã³ãã«ãªã€ãŒãµããããã¡ããªãã¯ã®æ§ç¯ã¯å®äºã ããªããèšå®ã®æé ãšããŠå ã«ç©ççãªã±ãŒãã«é ç·ãè¡ã£ãŠããŠããã¡ããåé¡ã¯ãªãããããŸã§ã®æ§ç¯äœæ¥ã§æéã«ããŠ15åãããããªããããã§ããã®æéã®å€§éšåã¯åèµ·åã«èŠããæéã ã£ããããã«ç°¡åã«ã€ãŒãµããããã¡ããªãã¯ãæ§ç¯ã§ããããããããããã ããã ããã
ãããŠãã€ãŒãµããããã¡ããªãã¯ãæ£åžžã«æ§ç¯ã§ããŠãããã©ããã¯show vcsã³ãã³ããå©çšãããshow vcsã³ãã³ãã§ãVCSãæ§æããRbridgeã®æ å ±ã確èªã§ããããŸããshow fabric route topologyã³ãã³ãã§ã€ãŒãµããããã¡ããªãã¯ã®æ¥ç¶æ§æã確èªã§ããã以äžã¯ãå®éã®æ€èšŒæã®showã³ãã³ãã®ãã°ã ã
RB1#show vcs
Config Mode : Local-Only
VCS ID : 1
Total Number of Nodes : 2
Rbridge-Id WWN Management IP Status HostName
----------------------------------------------------------------------------------------
1 10:00:00:05:33:C8:FE:A2* 10.0.0.1 Online RB1
2 >10:00:00:05:33:5E:53:2B 10.0.0.2 Online RB2
RB1# show fabric route topology
Total Path Count: 1
Src Dst Out Out Nbr Nbr
RB-ID RB-ID Index Interface Hops Cost Index Interface BW Trunk
-----------------------------------------------------------------------------------
1 2 0 Te 1/0/49 1 500 0 Te 2/0/1 10G Yes
RB1ãšRB2ã¯ä»®æ³çã«1å°ã®ã¬ã€ã€2ã¹ã€ãããšåçã«åäœããã®ã§ãPC1ãšPC2ã®MACã¢ãã¬ã¹ãåŠç¿ããŠMACã¢ãã¬ã¹ããŒãã«ã«ç»é²ãããshow mac-address-tableã³ãã³ãã§MACã¢ãã¬ã¹ããŒãã«ã確èªãããšã次ã®ãããªçµæãšãªã£ãã
RB1# show mac-address-table
VlanId Mac-address Type State Ports
1 001b.d3de.b090 Dynamic Active Gi 1/0/1
1 001b.d3df.3a17 Dynamic Remote Te 2/0/60
PC1ããPC2ãžPingãå®è¡ãããšåé¡ãªãæ¥ç¶æ§ã確èªããããšãã§ããã
ããã«ãã€ãŒãµããããã¡ããªãã¯ã®æãç°¡åãªæ¡åŒµãšããŠãRB1ãšRB2éã®ãªã³ã¯ããã1æ¬è¿œå ãããéåžžã®ã¬ã€ã€2ã¹ã€ããã§ããã°ãã¹ã€ããéã2æ¬ã®ãªã³ã¯ã§æ¥ç¶ãããšçæ¹ã¯ã¹ããã³ã°ããªãŒã«ãã£ãŠãããã¯ãããã2æ¬ã®ãªã³ã¯ã䜿ã£ãŠè² è·åæ£ããããã«ã¯ãå¥éããªã³ã¯ã¢ã°ãªã²ãŒã·ã§ã³ã®èšå®ãå¿ èŠã ã
ãšããããã€ãŒãµããããã¡ããªãã¯ç°å¢ã§ã¯ãã€ãªãã ããã ãç¹ã«äœãèšå®ãããšãRB1ãšRB2éã®2æ¬ã®ãªã³ã¯ã§è² è·åæ£ã§ããããã«ãªããRB1-RB2éã®ãªã³ã¯ããã1æ¬è¿œå ããŠã以äžã®ããã«é ç·ããã
ãªã³ã¯ã远å ããããšãshow fabric route topologyã³ãã³ããèŠããšãRB1-RB2éã¯20Gbpsã®ãªã³ã¯ã§æ¥ç¶ãããŠããã®ãšåçã§ããããšããããã
RB1# show fabric route topology
Total Path Count: 1
Src Dst Out Out Nbr Nbr
RB-ID RB-ID Index Interface Hops Cost Index Interface BW Trunk
-----------------------------------------------------------------------------------
1 2 0 Te 1/0/49 1 500 0 Te 2/0/1 20G Yes
ã€ãŸãã空ããŠããããŒããããã°ãã©ãã©ãRbridgeéãæ¥ç¶ãããšã€ãŒãµããããã¡ããªãã¯ã®ããã©ãŒãã³ã¹ãšåé·æ§ãåäžãããããšãã§ããããããããŸã£ãã远å ã®èšå®ã¯å¿ èŠãªãã
ã€ãŒãµããããã¡ããªãã¯ã®æ¡åŒµãšçµè·¯ã®åãæ¿ã
次ã«3å°ä»¥äžã®VDXã¹ã€ããã䜿ã£ãã€ãŒãµããããã¡ããªãã¯ã®æ§ç¯ãè¡ã£ããVDXéã®æ¥ç¶ã¯ãç¹ã«é£ããèããå¿ èŠã¯ãªãããšã«ããVDXã¹ã€ããéãã€ãªãã£ãŠããã°ããã§ãããããã¯éåžžã®ã¬ã€ã€2ã¹ã€ããã䜿ã£ãŠããç°å¢ãšæ¯ã¹ããšã倧ããªéãã ãã¹ã€ãããã«ãŒãæ§æã«æ¥ç¶ãããšãã¹ããã³ã°ããªãŒã«ãã£ãŠç¹å®ã®ããŒãããããã¯ããããã€ãŒãµããããã¬ãŒã ã®è»¢éçµè·¯ãæé©åãããããã«ããããã«ã¯ãã¹ããã³ã°ããªãŒã®çްããå¶åŸ¡ãå¿ èŠã ãããã«è² è·åæ£ãããããšãããšãVLANåäœã§ããã§ããªãã
äžæ¹ãã€ãŒãµããããã¡ããªãã¯ã§ã¯ãã€ãªãã£ãŠããã°èªåçã«æé©ãªãã¡ããªãã¯ãªã³ã¯ãå©çšã§ããããã«ãªããæ€èšŒæã«ã¯4å°ã®VDXã¹ã€ããã以äžã®ããã«é ç·ããŠãã€ãŒãµããããã¡ããªãã¯ãæ¡åŒµãããRB3ãRB4ããã¡ããªãã¯ã«è¿œå ããæé ã¯ãŸã£ããåãã ãVCS IDãšRbridge IDãèšå®ããŠåèµ·åããã°ããã
次ã«ã€ãŒãµããããã¡ããªãã¯ã®çµè·¯ã®åãæ¿ããæ€èšŒããããã®ããã«ãRB4ã§show fabric route topologyãèŠãŠã€ãŒãµããããã¡ããªãã¯ã®RB1ïœRB4ã®æ¥ç¶ã®æ§æã確èªããã
RB4# show fabric route topology
Total Path Count: 4
Src Dst Out Out Nbr Nbr
RB-ID RB-ID Index Interface Hops Cost Index Interface BW Trunk
-----------------------------------------------------------------------------------
4 1 1 Te 4/0/50 1 500 4 Te 1/0/53 10G Yes
2 1 Te 4/0/50 2 1000 4 Te 1/0/53 10G Yes
2 0 Te 4/0/49 2 1000 1 Te 3/0/2 10G Yes
3 0 Te 4/0/49 1 500 1 Te 3/0/2 10G Yes
ããã«ããPC1ãšPC2éã®çµè·¯ã倿ã§ãããPC1ã¯RB2ã«PC2ã¯RB4ã«æ¥ç¶ãããŠããã®ã§ãDst RB-IDã®åã§å®å ã®Rbridge 2ã«æ³šç®ããããããšãPC1ããPC2ãžã®çµè·¯ã¯ã
1.PC1âRB2(Te2/0/1)âRB1(Te1/0/53)âRB4âPC2
2.PC1âRB2(Te2/0/2)âRB3(Te3/0/2)âRB4âPC2
ã®2éããšãªãã
2ã€ã®çµè·¯ã§è² è·åæ£ããããããã®å Žåã¯ãããŒåäœã®è² è·åæ£ãšãªããããšãã°ãPC1ããPC2ãžç¶ç¶çã«Pingãå®è¡ããå Žåã¯ã©ã¡ããã®çµè·¯ã ããå©çšãããæ€èšŒæã«ãPC1ããPC2ãž100msåäœã§ç¶ç¶çã«Pingãå®è¡ãããšã1.ã®çµè·¯ãå©çšããŠãããããã§ãRB1ãšRB4éã®ã±ãŒãã«ãæããšãPingã®çµæã¯1åã ã倱æããŠãããã«å¿çãè¿ã£ãŠããããã«ãªã£ããã€ãŸããçµè·¯ã®åãæ¿ãã¯100msçšåºŠã§è¡ãããŠãããšããããšã確èªã§ããã
ã¹ããã³ã°ããªãŒã§ã¯ããã»ã©é«éãªçµè·¯ã®åãæ¿ãã¯ã§ããªããçŸåšã§ã¯ã¹ããã³ã°ããªãŒãšããŠé«éãªRSTP(Rapid STP)ãäžè¬çã ããRSTPã§ã®åãæ¿ãã¯æ°ç§çšåºŠãããã
ãããŠãæåŸã«PC1-PC2éã®éä¿¡çµè·¯ã®æé©åãè¡ã£ããããããŸã£ããé£ããèããå¿ èŠããªããPC1ãšPC2ãæ¥ç¶ãããŠããRB2-RB4éãæ¥ç¶ããã ãã§ããããã®çµè·¯ã®æé©åã®äœæ¥ã¯éä¿¡ããªã³ã©ã€ã³ã®ãšãã«ã§ãã»ãšãã©ãã±ãããã¹ãªãã«è¡ãããšãã§ãããPC1ããPC2ãž100msecåäœã§ç¶ç¶çã«Pingãå®è¡ããªãããRB2-RB4éãæ¥ç¶ããããããšãPingã¯ãŸã£ãã倱æããã«å¿çãè¿ã£ãŠããŠããããšã確èªã§ããã
ãã®ãšãã®PC1ãšPC2éã®æ°ããçµè·¯ã¯RB4ã§show fabric route topologyã³ãã³ãããã
PC1âRB2(Te2/0/3)âRB4âPC2
ãšãªãããšããããã
RB4# show fabric route topology
Total Path Count: 3
Src Dst Out Out Nbr Nbr
RB-ID RB-ID Index Interface Hops Cost Index Interface BW Trunk
-----------------------------------------------------------------------------------
4 1 1 Te 4/0/50 1 500 4 Te 1/0/53 10G Yes
2 3 Te 4/0/52 1 500 2 Te 2/0/3 10G Yes
3 0 Te 4/0/49 1 500 1 Te 3/0/2 10G Yes
ãŸãšã
ãµãŒãã®ä»®æ³åç°å¢ãåœããåã«ãªã£ãŠããŠããçŸåšãããã«å¿ãããããã¯ãŒã¯ã€ã³ãã©ãæ§ç¯ããããšãéåžžã«éèŠãšãªã£ãŠãããç¹ã«ä»®æ³ãµãŒããéçŽããŠããç©çãµãŒãã¯ãããã©ãŒãã³ã¹ãšä¿¡é Œæ§ãæ¡åŒµæ§ã«åªãããããã¯ãŒã¯ã€ã³ãã©ã«æ¥ç¶ããªããã°ãªããªããä»åã®æ€èšŒãè¡ã£ãããšã§ãããã©ãŒãã³ã¹ãšä¿¡é Œæ§ãæ¡åŒµæ§ã«åªãããããã¯ãŒã¯ã€ã³ãã©ãæ§ç¯ããäžã§ãã€ãŒãµããããã¡ããªãã¯ã¯éåžžã«åŒ·åãªæè¡ã§ãããšããããšã宿ããã
ããŒã¿ã»ã³ã¿ãå€§äŒæ¥ã®ãµãŒããã¡ãŒã ã ãã§ã¯ãªããããŸããŸãªãããã¯ãŒã¯ç°å¢ã§å©çšãããããã«ãªã£ãŠããã ãããä»åã®èšäºãã€ãŒãµããããã¡ããªãã¯å°å ¥ã®åèãšãªãã°å¹žãã ã
ä»åã®æ€èšŒã¯ãæ±äº¬ãšã¬ã¯ããã³ããã€ã¹ã®æ°å®¿ãªãã£ã¹å ã§è¡ã£ããåãªãã£ã¹ã¯ãå€§èŠæš¡ã®æ€èšŒã»ã³ã¿ãŒãåããŠããã