Cisco Catalyst Center
This community is for technical, feature, configuration and deployment questions. For production dep...
2183 PostsActivity in Networking
Multicast - DR / forwarder election
Hi, I'm trying to prefer R2 route for the multicast traffic (without using static mroute) from R1 (receiver) to R4 (source):Receiver (R1): 10.10.10.10Source~(R4): 10.0.45.5I'm completely new to multicast and still trying to understand how it works b...
MAC Flapping Port and Physical interfaces
Hi Team, am using 2x9300 catalyst switches and i have configure two interface from server with two different VLAN 148, 14 and between two switches I have port Chanel with trunk . am getting this error on both switches , thanks in advance for your as...
Problem with N9K since upgrade
Hi everyone,We have 2 N9K C93180LC-EX with 5 N2K-C2348 FEX attached (dual home).We experienced some issues during the upgrade as we are getting some ports in "inactive" status. We tried to understand where the problems is but we can't figure it out. ...
arp -a
Our gateway mac address is different when we give arp -a in cmd the mac address is another show when we trace it shows a student mac what could be the problem?
C9300 and C9500 how many VRFs supported?
Hi all, I can not find in data sheets or FAQs how many VRFs are supported in C9500 or C9300. Does someone know where can I find this info?
DAI conflict with inter-VLAN routing
Hey community, I have a 3-tier architecture, with 4 VLANs 10-40, I configured inter-VLAN routing on distribution switches and it's working fine, however when I pursued to configure DAI on access and distribution switches inter-VLAN routing is not wor...
nexus 7000 eem not runnig cli commands
Hi, I am tryning to run a python script from a eem to send an email and I notice that I am no capable of running any cli command from the eem. eem example: event manager applet sendemail event cli match "conf t" action 0.5 cli command "enable" actio...
ASR 9001 need to configure as BRAS for PPPoE users
I have ASR 9001 and OS is asr9k-os-mbi-6.1.1.04I/0x100000/mbiasr9k-rp.vm.I am try to configure BRAS but some commands line are not showing like: BNG command global and on interfaceBBA group, Need suggestion and help Thanks
OSPF dynamic failover on two GWs
Hi everyone,I have 2 Aruba GWs and 2 L3 cisco switches with their respective VLANs and Network subnets.Both GWs are active and each cisco forwards traffic to it's respective GW.I want to achieve a dynamic traffic failover (ospf) if one of the GWs wou...
C9500 SVL - ISSU via DNAC Failure
Hi. I recently attempted to update 2x C9500 in SVL via DNAC from 17.6.4 to 17.9.4. It initally looked to be progressing all ok with being distributed then activated on each unit. DNAC then stated process had failed. I manually checked switches via CL...
Flex Anyconnect vpn and site to site VPN
Hello all, I need your help to come up with a solution.A user is connected remotely to host location via flex Anyconnect remote vpn(vpn pool - 172.17.1.1 to 172.17.1.40). And also, there is a site to site VPN between the host location(192.168.1.0/24)...
Changing interface 5 minute input rate
Hi,I am not able to find the command to set the input rate average calculation on the interface.I used the command once, but I have lost the reference to the documentation.Can anyone help me?I need to monitor the output in the interface for a period ...
Resolved! SD-Access Fabric Design with Firewall inside
Hello, is there any SD-Access Design where a Firewall is located inside the Fabric for SGT to SGT Stateful inspection?thanks
350X firmware upgrade stack
I have a pair of SX350X switches which are stacked and running our core network.Is it possible to do a firmware upgrade on these without any downtime?
Use two vpc peer-link in Cisco N9K
hi,is it possible to configure two vpc peer-link (port-channel trunk) between two N9K?i.e. port-channel 1 would be a temporary trunk and uses MM fiber cable and port-channel 2 would be the 40GBASE-CR4 pre-fab direct cable.the 40GBASE-CR4 would arrive...
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