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[IPv6] - Operação do DHCPv6

Este tópico descreve como o DHCPv6 opera.O DHCPv6 opera da mesma forma que no IPv4, com estas exceções:O cliente primeiro detecta a presença de roteadores no link.Se encontrado, o cliente examina os anúncios de roteador (router advertisements) para d...

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[IPv6] - Objetos e Registros DNS em Redes IPv6

Este tópico descreve os objetos e registros suportados pelo DNS em redes IPv6.Objetos Suportados pelo DNSExistem duas questões de DNS para o IPv6:– Suporte a registros IPv6– Suporte a transporte IPv6 Existem vários tipos de objetos DNS:– AAAA, A, PTR...

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vESAs (C600v) upgrade to 15.5.5-014

anyone who has encountered challenges upgrading ESA's Async OS to  15.5.5-014 ? on my case I keep getting an error message:ESA upgrade process fails with: “Failure downloading upgrade list: Failed to authenticate with manifest server,”

sndele by • Community Member
  • 62 Views
  • 3 replies
  • 0 Helpful votes

Custom Web-Auth WLC-9800-L Wireless Controller

Hi Cisco Fam! I am trying to implement a custom Web Authentication (WebAuth) page for a guest captive portal. I downloaded the bundle from Cisco Software:https://software.cisco.com/download/home/286316412/type/282791507/release/16.10.1Additionally, I...

hybrid ISE 3.4 and 3.5 medium deployment sizing

According to the below URL, for ISE 3.4 and 3.5, AWS EC2 instance type m5.4xlarge is not supported for medium deployment as an admin node.  However, I don't see any issues installing or operating the admin nodes with this instance type, and the CPU/R...

tachyon05 by • Level 5
  • 86 Views
  • 1 replies
  • 0 Helpful votes

Adding removing vpc

I am having issue with my VPC in NDFC Lab.Remove from interface group option under more is greyed out. when i go to policy and search the policy attached to the port channel. it gave me error.tried to delete the port channel member interfaces but sam...

Zarrar by • Frequent Visitor
  • 122 Views
  • 3 replies
  • 0 Helpful votes

Unable to download to the CML-Free

I am trying to download to the CML-Free .iso and .ova files but unable to do so.Whenever i try to dowload, it gives the below message, even though i have already added the address in my profile-Thank you for registering with Cisco.com. In order to co...

Packet Tracer 9.0 cannot open completed PKA files

Hoping someone can help me. I re-installed packet tracer 9.0 and now I cannot open completed PKA files.When I try and open them, packet tracer asks me for the User Profile (Name and E-Mail).  None of the completed network shows up. It seems that pack...

GC-Pat by • Community Member
  • 234 Views
  • 3 replies
  • 0 Helpful votes

Connecting tow builings together

Hello everyone.There are two structures; the space separating them is roughly 750 m. I want to move internet service and DVR information from Building 1 to Building 2 using Cisco switches and a G.657A1 single-core optical fiber cable, as illustrated ...

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LAITH1 by • Community Member
  • 122 Views
  • 5 replies
  • 0 Helpful votes
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