I have a problem adding ISE for Network authentication, server is configured for both TACACS and RADIUS on Cisco DNA, but when trying to enable network authentication it says No AAA Server configured. Client/Endpoint authentication uses the same serv...
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Forum Posts
Resolved! iBGP configuration between borders
Hello guys, I have a concern regarding the iBGP configuration between the 2 borders in SDA fabric. When I look this officiel guide : https://www.cisco.com/c/en/us/support/docs/cloud-systems-management/dna-center/213525-sda-steps-to-configure-fusion-r...
Hello all,we have recently deployed DNAC (2.3.3.7-72328-HF4). In the Assurance/Dashboards/Issues and Events page I see a lot of "High input/output error on switch interface" messages, which are referring to the AppGigabitEthernet interface of our 930...
Hi,In DNA Center 2.3.3.7, I want to amend the ACL/contract that is the IPV4_PRE_AUTH_ACL for Low Impact mode to add another protocol/port. When I click "Add Contract Action" I only get the option of bootpc, bootps or domain. Are these options fixed...
Resolved! SD-Access vs SDN and Cisco DNA centre
HelloI understand the concept and purpose of SDN, it is used for Programmability, automation, network orchestration and to create an intend based networking mechanism.SDN is general topic, Cisco DNA is appliance/v-soft which implement the tasks which...
Hi all, What are the disadvantages to use the same Fusion device to be connected as a L2Handoff in the tradional network, in addition to having a single point of failure. Currently the fusion device is the GW for all the traditional vlans/segments so...
GUIで以下のように遷移するとDHCPサーバの設定箇所が存在しますが、最大いくつまでDHCPサーバを設定可能でしょうか？ ※最低限、4つ設定可能どうか教えていただきたいです。 GUI：設計 > ネットワーク設定 > ネットワーク また、各IPアドレスプールでDHCPサーバの指定が可能だと思いますが、 最大いくつまで指定可能でしょうか？ ※最低限、4つ指定することが可能かどうか教えていただきたいです。 GUI：設計 > ネットワーク設定 > IPアドレスプール > 指定の階層を選択 4つ指...
Resolved! lisp pubsub diagnosis & t/s
teamplease share any relevant source which would include diagnosis of the dynamic border from the edge node perspective (i.e. identify preferred BN for L2 or L3 VN, identify tunnel carrying external to fabric traffic etc) ....thanks
Hi Guys,I'm looking at the Wireless options available for what will be a new FAIB site. DNAC running 2.3.3.7. The main consideration for us is that the BW is limited at sites so don't want to backhaul data traffic to a Central WLCWith the above consi...
Resolved! Access Point in Extended Node
If I have the following... 9300 acting as BN CN EN with a 3560 which I know can only be an extended node. The 9300 will have the EWC feature with Access Points split across the FEN and EN.I guess main unknown for me is, can a FEN allow for APs to be ...
Resolved! Cisco DNAC lab
I would like to setup a DNAC cluster lab for testing and learning. Is it possible to run the DNAC nodes on less then the VMware recommended system requirements?
Hello, I have implemented SDA in two sites with Fabric in a Box of two switches in a stack in each remote site. Everything is working fine without any problem. But now in one of the sites I have to add a stack of two more switches placed in another f...
Hi,Can you please tell me about all specifications of fusion router and also please clarify that this fusion router is a non poe device?
Hi I have two Border nodes Anyware and two fusion routers i configure EBGP bentween two borders (Anywhere) and two fusion i configure iBGP between the two border (Anywhere) B1-->Fusion1 : EBGP B2-->Fusion2 : EBGP B1-->B2 : iBGP when i loss the con...
According to the SDA design guide:Reduce subnets and simplify DHCP management—In the overlay, IP subnets can be stretched across the fabric without flooding issues that can happen on large Layer 2 networks. Use fewer subnets and DHCP scopes for simp...
