Hello , We would run dual stack (IPv4 & IPv6) at service side, and also we would run dual stack (IPv4 & IPv6) on the transport internet interface(underlay), on SD-WAN router.  Is it possible to enable IPv4DIA (NAT44) and IPv6 DIA (NAT66) via the same...

Hello,  Is there any case study or documentation about migration (data plane) from IPv4 to IPv6 (via dual stack) in SD-WAN environment ?  I want to understand the behavior, once I will enable IPv6 on cEdges. Many thanks, Jan  

Hello Cisco community, I have an issue with IOS upgrade for WS-C2960X-24PS-L  in the stack.After the reload ,  switch still boot up with the original IOS 15.2(6)E2 , not with requested IOS c2960x-universalk9-mz.152-7.E3.bin MD5 checksum is OK. Other ...

Hello,   During the packet capture we determine , that packets (multicast) from me_core(Campus core Switch) are flooded to all access switches trough the portchannels. What kind of multicast address  is 01:00:0c:cd:cd:cd ?  Do you have an idea, what ...