Oleksandr Nesterov

Member Since: Aug 17, 2011

English
Oleksandr Nesterov commented on Спросить эксперта на тему: "Платформа Nexus 9000 – архитектура и особенности" in Центры Обработки Данных (Data Center) 1 year ago

интеграция таких устроств уже присутствует в ACIна данный момент есть два типа интеграции1) в APIC...

Oleksandr Nesterov commented on Спросить эксперта на тему: "Платформа Nexus 9000 – архитектура и особенности" in Центры Обработки Данных (Data Center) 1 year ago

Можно разделить только некоторые порты, и да - модуль нужно перезегрузить: Module Level Breakout...

Oleksandr Nesterov commented on Имена победителей конкурса: "Платформа Nexus 9000 – архитектура и особенности" in Центры Обработки Данных (Data Center) 1 year ago

Нет, не засчитывается. Вопрос был о возможности работы без 3 фабрик.В datasheet написано следующее:...

Oleksandr Nesterov commented on Имена победителей конкурса: "Платформа Nexus 9000 – архитектура и особенности" in Центры Обработки Данных (Data Center) 1 year ago

О получении приза будет сообщено дополнительно несколько позже

Oleksandr Nesterov commented on OTV timer in Центры Обработки Данных (Data Center) 1 year ago

Этот таймер называется local site AED election timer БЮ расссматривает возможность его сократить...

Oleksandr Nesterov commented on cisco nexus vpc consistency - not applicable in Центры Обработки Данных (Data Center) 1 year ago

Здравствуйте.Добавьте еще выводы с обоих устройств:sh int eth 1/1sh int po 101sh system inter vpcm...

Oleksandr Nesterov commented on Nexus 7k log: partition issue in Application Networking 2 years ago

HiYou can perform system switchover to a standby sup and once ex-active sup will come online you...

Oleksandr Nesterov commented on Спросить эксперта: Virtual Switching System (VSS) и ее реализация на платформах Cisco Catalyst 4500 и 6500 in Центры Обработки Данных (Data Center) 3 years ago

Здравствуйте Виталий, При изменении активных участников Port-channel, коммутатор не меняет MAC в...

Oleksandr Nesterov commented on Спросить эксперта: Virtual Switching System (VSS) и ее реализация на платформах Cisco Catalyst 4500 и 6500 in Центры Обработки Данных (Data Center) 3 years ago

Здравсвтуйте.pagp не поддерживается на cross-stack port-channelт.е. для настройки pagp у вас все...

Oleksandr Nesterov commented on Спросить эксперта: Virtual Switching System (VSS) и ее реализация на платформах Cisco Catalyst 4500 и 6500 in Центры Обработки Данных (Data Center) 3 years ago

Добрый деньVSS поддерживается Entservices и Ipbase лицензиях. Никаких дополнительных лицензий не...

Oleksandr Nesterov commented on How to ping from loopback interface of router in WAN, Routing and Switching 3 years ago

SagarFirst - you can run "debug ip icmp" to see icmp packets which will be sent from your box. And...

Oleksandr Nesterov commented on Nexus 5K and 7K banner in Server Networking 3 years ago

Hi DifanIt's not possible to remove the banner. Nexus follows GPL requirements and prints it every...

Oleksandr Nesterov commented on How to ping from loopback interface of router in WAN, Routing and Switching 3 years ago

Hi Sagarin the squeae brackets device gives you a default option - in your case it's ip protocol....

Oleksandr Nesterov commented on double layer vpc and multi connection in LAN, Switching and Routing 3 years ago

Hi MohammadThis design will work. STP will block one vpc port-channel due to a loop.What do you...

Oleksandr Nesterov commented on Nexus 7000 Enhanced F2-series module in Other Data Center Subjects 3 years ago

Hi TuanYes. They are compatible.No issues should be observed.HTH,Alex

Oleksandr Nesterov commented on Nexus 5000 question in Other Data Center Subjects 3 years ago

Hi Frankdo you configure it as:username USER role network-admin password 5...

Oleksandr Nesterov commented on Nexus 7k vPC to Catalyst 3750 in Other Data Center Subjects 3 years ago

Hi MatthewAndras is right. From the output - both physical interfaces suspended and port-chanel is...

Oleksandr Nesterov commented on connexion internet in WAN, Routing and Switching 3 years ago

Can you please describe the issue a bit detailed?Thanks Alex

Oleksandr Nesterov commented on Nexus 7k vPC to Catalyst 3750 in Other Data Center Subjects 3 years ago

Hi MattCan you please show:sh vpcsh port-cha summ | grep 48sh int eth 1/2sh int po48from both n7k....

Oleksandr Nesterov commented on How to ping from loopback interface of router in WAN, Routing and Switching 3 years ago

SagarTry to execute:R1# ping router should enter to "extended ping" mode where you can configure...

Oleksandr Nesterov commented on TFTP Server help in LAN, Switching and Routing 3 years ago

Hi Paul1. you need to setup tftp server which will be reachable from both switches: You can use...

Oleksandr Nesterov commented on Cisco Photography Web Site 3850 in LAN, Switching and Routing 3 years ago

Hi RobertTry to use http://bx.cisco.com/ there you should fild Photos of the products.HTH,Alex

Oleksandr Nesterov commented on Cisco CUBE SIP on Nexus7k in Unified Computing 3 years ago

Hi Bilal.The answer is no. Nexus platform does not support this features. Nexus is a Data Center...

Oleksandr Nesterov commented on sh ip cache flow command in Nexus in Server Networking 3 years ago

Hi GregTrysh hardware flow ipBelow you can find the documentation about netflow on nexus:http://www...

Oleksandr Nesterov commented on 2851 router auto-mdix question in WAN, Routing and Switching 3 years ago

That depends on the platform.For catalyst switches auto-mdix is disabled when speed and duplex are...

Oleksandr Nesterov commented on 2851 router auto-mdix question in WAN, Routing and Switching 3 years ago

HiYes, routers 2821 and 2851 support MDIX on built-in ports.Routers 2801 and 2811 doesn't.HTH,Alex

Oleksandr Nesterov commented on Strange vPC issue in Server Networking 3 years ago

Hi1. configs for port-channels on both peers has to be similar.2. add here "sh vpc" - this should...

Oleksandr Nesterov commented on How to enable ssh on 4507 Distribution Switch in LAN, Switching and Routing 3 years ago

You need CRYPTO image for SSHCheck images which have k9 in their name. For example:cat4500e-...

Oleksandr Nesterov commented on Cisco Nexus 7009 in LAN, Switching and Routing 3 years ago

AmeyThere are service modules for Nexus 7000 - ACE for example :http://www.cisco.com/en/US/prod/...

Oleksandr Nesterov commented on Nexus 7004 integration with Cisco 6500 catalyst in Other Data Center Subjects 3 years ago

Hi Diana.What do you mean under the term "integration".If you are concerned about LACP, STP, VTP...

Oleksandr Nesterov commented on L3 Devices comparision in LAN, Switching and Routing 3 years ago

Hi AshrafSG-300 is a small business switch created for small companies and if you plan to install...

Oleksandr Nesterov commented on Configuring Nexus 5K with HP B22 Fex in Server Networking 3 years ago

You can treat FEX ports as standart switch ports and check with HP docs whether there is a special...

Oleksandr Nesterov commented on Cisco router 1941 completely giving wrong IP and DNS address in LAN, Switching and Routing 3 years ago

Hi SeunIt also can be a small router/wi-fi point etc.You can check leased addresses via command "sh...

Oleksandr Nesterov commented on How do I install IOS from laptop to router 2821 in WAN, Routing and Switching 3 years ago

HiHere is a video that may help: http://www.youtube.com/watch?v=7tCpkMKungkAnd manual: http://www....

Oleksandr Nesterov commented on Configuring Nexus 5K with HP B22 Fex in Server Networking 3 years ago

Hi VinceThe config i standart for FEX: feature fexfex 101   pinning max-links 1   description "...

Oleksandr Nesterov commented on Cannot ping 2 N5K with Jumbo frame in Unified Computing 3 years ago

Hi EricDid you try to ping with jumbo mtu through the n5k? Do not send jumbo pings from or to n5k...

Oleksandr Nesterov commented on Nexus 2248 AA Version Mismatch in LAN, Switching and Routing 3 years ago

Hi JeremyIs the fex 122 connected to both n5k? Do you run the same nx-os version on both n5k...

Oleksandr Nesterov commented on Error on Nexus 7K (7018) in LAN, Switching and Routing 3 years ago

Hi Senthilkumar Can you please share the config of the portas and port-channel.Also what is...

Oleksandr Nesterov commented on IP SLA with Nexus 5500 series in WAN, Routing and Switching 3 years ago

Hi AbdulIP SLA not yet supported on N5k. Currently there is no info about further inmplementation...

Oleksandr Nesterov commented on Adding Nexus 5596 to ACS v4.2 in AAA, Identity and NAC 3 years ago

Hi KeelyPlease check the following lins about nexus configuration: http://www.cisco.com/en/US/docs/...

Oleksandr Nesterov commented on Nexus 7004 integration with Cisco 6500 catalyst in Other Data Center Subjects 3 years ago

Hi DIana.There shouln't be any incompatibility issues.Just be sure that you have checked switch...

Oleksandr Nesterov commented on Nexus 2248 Help in LAN, Switching and Routing 3 years ago

Hi SenthillkumarYou cannot login directly into a FEX - as it's only and extender and cannot work...

Oleksandr Nesterov commented on Cisco Nexus 7009 in LAN, Switching and Routing 3 years ago

Hi Ameyfrom the perspective of physical interconnection - no incompatibilities. from the...

Oleksandr Nesterov commented on Nexus Extender C2248TP (p.n. N2K-C2248TP) in WAN, Routing and Switching 3 years ago

Hi Simone.Nexus 2248 is a Fabric Extender (FEX), and doesn't perform local switching, acl, qos etc...

Oleksandr Nesterov commented on Question: Ejector open on slot 19 on nexus 7018 in LAN, Switching and Routing 3 years ago

Hi BoRun "sh inventory" and you'll see what's in a slot 19.In your chassis it's X-bar module -...

Oleksandr Nesterov commented on Two Catalyst 6500 VSS with two nexus 5020 VPC etherchannel configuration in WAN, Routing and Switching 3 years ago

You're welcomeHope that wil help you to setup your devices. Alex

Oleksandr Nesterov commented on connect Nexus5k with 3750 Switch in LAN, Switching and Routing 3 years ago

If you have X switches (3750-X) you can use following guidelines:http://www.cisco.com/en/US/docs/...

Oleksandr Nesterov commented on Nexus 5000 log - FWM-2-STM_LOOP_DETECT in LAN, Switching and Routing 3 years ago

Dean is rightThis is recent behvior of ESXYou can get more info on the link below: http://kb.vmware...

Oleksandr Nesterov commented on are IP address groups supported on Nexus-5000 and lower models? in Security Management 3 years ago

Hi AlexanderThis feature is not currently supported on N5k/N3k If you have some specific...

Bio










  • Events Top Contributors

    Cisco, 2014









Oleksandr Nesterov's Stats

Points1356
Discussion started 0
Answers marked as Correct 47
Endorsed 1
Content Rated 276