CSS 11503 Failover does not send ARP out correctly
I need your wisdom.
Can you tell me about the arp table on the ASA are
there any known issues with it bugs ect? Reason being is we have two public
facing ASA?s in high availability mode. With two netscreen firewalls inside
that and then 2 css11503?s for load balancing,. The issue is when we bounce and failover the CSS?s everything breaks until we clear the arp table on the ASA?s then everything starts working properly. This should not be the behavior of the ASA?s but can you help me understand why that is happening and if there is any thing we can do to fix it. The system needs to be fault tolerant without user
So now i find this CSCsi44835?The CSS G-arp issue occurs after a failover when you configure the
ip redundancy master command.
CSCeh44262 - For a CSS in a VIP/Interface redundant
configuration, when a critical service transitioned from DOWN to BACKUP, the
CSS would improperly GARP causing devices to update their ARP tables with
Topology & Design:
Two ACI fabrics
Stretching VLANs using OTV
Both fabrics are advertising BD subnets into same routing domain
Some BDs(or say VLANs) are stretched, but some are not.
Endpoints can move betwee...
VMware Trunk Port Group is supported from ACI version 2.1
VMM integration must be configured properly
ASA device package must be uploaded to APIC
ASAv version must be compatible with ACI and device package version
Topology &Design:Traffic flow within same fabric:Endpoint moves to Fabric-2Bounce Entry Times OutTraffic Black-holedSummarySolutionAppendix:
In the Previous articles of ACI Automation, we are using Postman/Newman a...