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Wireless - Mobility

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Activity in Technology and Support

Error when pinging from one PC to another

I have this assignment where I need to make this work. I am new, and I've spent 5 days without understanding what I'm doing wrong and why it doesn't work. The topology must not be altered. I must use OSPF and change the addresses shown in the picture...

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Yozhz by Community Member
  • 450 Views
  • 24 replies
  • 0 Helpful votes

Understanding Virtual Routing and Forwarding (VRF)

                                                                        Virtual Routing and Forwarding (VRF)VRF is the abbreviation of Virtual Routing and Forwarding. Basically, VRF is a technology with which we can create separate virtual routers on...

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Blue_Bird by VIP
  • 33373 Views
  • 1 replies
  • 2 Helpful votes

VXLAN EVPN MULTISITE not working in EVE-NG

Hi all, I am trying to build a VXLAN EVPN MULTISITE fabric in EVE-NG Pro lab. As per topology, each fabric would have 2x BGWs, 2x SPINEs and 1x LEAF. VXLAN EVPN works within the same DC fabric. However, VXLAN EVPN does not work properly when packets ...

Self encryption drives

Self encryption drives for FTD-2130, can anyone provide me details on what encryption is being used by Firewall FTD-2130.

source-interface vlan ICMP

Hello. I have two questions about ICMP behavior and Fregmansion behavior. All system jumbo MTU / all interfaces / SVI are set to MTU 9216. 1. Packets are generated and processed by the ASIC (data plane) when pinged without a source When pinged to the...

moons by Level 1
  • 213 Views
  • 5 replies
  • 0 Helpful votes

Cisco ISE 3.5 release announcement

!!!!!  Cisco ISE 3.5 release is out and ready for use on all platforms !!!!! OverviewIdentity and Security SolutionsDevice Authorization with Entra IDContinuous monitoring of user/device attributes in Entra IDSecure API authentication mechanisms for ...

kthiruve by Cisco Employee
  • 6184 Views
  • 5 replies
  • 7 Helpful votes

ISE - What we need to know about TLS

IntroductionTLS on Cisco ISESettingsCompatibilityIdentify the TLS versionParticularitiesVersionsCiphers ListPortsTLS 1.0 or TLS 1.1TLS 1.2TLS 1.3Bug IDsCSCvv02086 Add ability to disable TLS 1.0 and 1.1 on ISE PIC NodeCSCwj60692 TLS is restricted to...

MarceloMorais_0-1654436644727.png SSL and TLS protocols.png Security Settings.png TCP Dump.png

WOL strange behaviour

We bumped into problem with wake on lan on devices c1111x / c8200. WOL works correctly some times (during we have arp) after arp dissapers (or if I clear it) WOL doesn't work.Gi0/0/1.1 - WAN uplink sdwan tunnelGi0/0/0.200 - devices with network 192.1...

dijix1990 by VIP Alumni
  • 389 Views
  • 9 replies
  • 0 Helpful votes

VTP version 3 - must enable vtp primary

Hi I set core switch as VTP server. Error: VTP VLAN configuration not allowed when device is not the primary server for vlan database. VTP STATUS: VTP Version capable : 1 to 3VTP version running : 3VTP Domain Name : tre02-ITVTP Pruning Mode : Disable...

ISE 3.3 - 802.1x - EAP-TLS - TLS1.3

Hello,We are rolling out 802.1X in our environment. Our Windows 10 workstations successfully authenticate using EAP‑TLS over TLS 1.2. However, our newer Windows 11 machines attempt authentication using EAP‑TLS with TLS 1.3 — and those attempts consis...

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