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So, I placed 3 routers in my lab r1--r2--r3. I run area 0 between r1 and r2 and area1 between r2 and r3. And then I advertised similar subnet on ospf on both r1 and r3. What I saw in the routing table amazed me a bit.1.0.0.0/32 is subnetted, 1 subnet...
Has anyone had any issues running wave 1 APs on 17.12.x? I understand the APs have gone EOS, however we still need to support them in our environment and with 17.9 approaching EOS we need to look into upgrading our WLCs to a new code train. I underst...
I don't understand the working of DMVPN especially in phase 2 and phase 3. When talking about NHRP Resolution request from one spoke to another spoke through the hub, like why do even need that request to go to all the way through hub. Isn't it good ...
Hi everyone,I have a design question regarding Cisco ACI service chaining and PBR.Currently, I have two server zones hosted on ACI:Front-end server zoneBack-end server zoneBoth gateways are located on ACI.My requirement is:When traffic flows between ...
We are trying to upgrade the IOS of an ASR1009 to a 17.12.x version due to recent CVE announced by Cisco. Part of it is to upgrade the ROMMon as well. However, the linecard ASR1000-6TGE can only have ROMMon 16.3(2r) for 17.9.x, there's no applicable ...
ResolutionYou can analyze network traffic passing through ports by using Switched Port Analyzer (SPAN). This sends a copy of the traffic to another port on the switch that has been connected to a SwitchProbe device, another Remote Monitoring (RMON) p...
Hi fellow members, deploying a NXOS based fabric using NDFC and came across the concept of "multi-attach" and "multi-detach" of networks and VRFs. When coming from an ACI world, this does not exist there. Every network/BD and VRF when created is depl...
Hello , we are using Cisco Catalyst 9300 as below in install mode and we have completely classical routing features etc. As we want to upgrade on Cisco Portal we have no more IOS Image with same Bengaluru series. I believe now we have option to...
I hope you are well. I'm having trouble logging into the console at https://n358.dashboard.meraki.com; my user account was locked due to problems with the two-step verification code.
When we look at the Cisco Community, we see a vast network of knowledge. But every network is built by people-individuals who dedicate their time, passion, and expertise to help others succeed. Today, we have the honor of featuring someone who has be...
The Portuguese version of this Blog can be found at: A escalada para o Insider Hall of Fame . Last day of Cisco Live San Diego, June 12, 2025, I was a: Cisco Designated VIP (for the 4th consecutive time)Cisco Cybersecurity Defender of the Year 2023...
Hi everyone,I am experiencing an anomalous routing and NAT simulation bug on Cisco Packet Tracer when running an ASA 5506-X as an internal firewall.Topology Context Inside Subnet: 172.16.20.0/24 Interfaces: inside (10.0.200.1/30) | outside (10.0.100....
Hi allWe have configured SRv6 between a Cisco NCS router and a Huawei router. The peers are communicating over ISIS. BGP peering is established using IPv6 addresses. Under this BGP session, both VPNv4 and VPNv6 address families are enabled.IPv4 route...
Is there a timeline or estimated release date for basic or advanced RBAC for Workflows (for SSO dashboard logins)? Basic:Meraki Dashboard Role with only access to Automation (Edit) or (Run)AdvancedTAG-based to allow a role to execute only automations...