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Hello,I have a MPLS L2VPN between two Cisco NCS 5011 routers. Both of the devices are running 7.11.2. When I am trying to pass packets with TTL value 1 (any packets with other TTL values are passing OK), these packets are filtered:show lpts pifib har...
I am unable to properly terminate "Cisco Modeling Labs-20251021T10491334". As a result, I am unable to launch any new labs. Does anyone know how to solve this problem? Thanks in advance.
Hi,I am new to networking, but I have a question about setting up a home lab to learn routing and switching. I would like advice on whether I should prioritize real hardware or if GNS3/Packet Tracer is sufficient for hands-on learning.
Hello, we currently have a ISE server with PAN, PSN and MnT personas and currently we have also a few hundreds of Essential licenses. We are thinking about adding a second ISE server to make HA, what licenses we need? Surely I think that we need the ...
on Data center router ,we have 6 VRF and let say we have subnet 10.x.x.x/18 and this subnet route is seen in all 6 vrf on that Data center routeris it possible ?as i learnt that VRF creates separate routing table then how can we see one subnet rout...
Hello Team, I have a few POE "CCTV and aruba APs" that their interfaces do down then up again in few 30 to 40 seconds with no human interaction.I check the device and I see it rebooted "because POE".I am trying to understand the actual...
The Cisco Community team is going to Melbourne, Australia and we are thrilled to meet you in person there! Where: Cisco Insider Central @ World of Solutions, Melbourne Convention and Exhibition Centre (MCEC) When: November 10 -13, 2025Register:...
I have some Cisco 7965 IP phones I need to dispose of. Company policy requires them to be wiped/factory reset before disposal. I have successfully wiped 8841s without issue. With the 7900 series after I perform the factory reset the screen is stuck o...
Hello everyone,We are currently working on a hospitality Wi-Fi design that requires 100% coverage with a minimum signal strength of –65 dBm and SNR ≥ 30 dB across all guest rooms.Due to interior design constraints, the Cisco Catalyst C9105AXW-E is pr...
Meet Mark Elsen – Community VIP and Hall of Fame member Mark is the 2025 inductee of the Cisco Community Hall of Fame. Mark began his academic journey in physics, earning a master's degree in 1982. His career in technology took root when he joined ...
Hello,I am going to migrate our telephony to SIP trunkWe will have 2 SIP fiber trunk links, with 2 AVAYA SBC (VM)The 2 ISP routers ( same ISP but two different fibers, one active and one in "stand by") will be connected to my core switch, I created a...
Hi guys , i am testing NDFC multisite configuration over simulator EVE_ng .. deployed NDFC as a VM , and leaf and spine nodes topology under EVE-ng . For the VM external connectivity , i created a network cloud and attached all nodes mgmt interface t...