All NAT configurations with ACL and UDP port ranges do not work;
The solution is quite simple: "ip nat portgrange";
I.e we have the setup:
[SX-20]--------{LAN}[Router 881]{WAN}-------{internet}
SX-20 has IP 192.168.100.10;
R881's LAN interface 192.16...
IOS-XE supports the SNMP MIB since 3.15 version
And there are at least two methods for a manipulating expression-MIB
1) With EEM Tcl script (The right way)
I.e this Tcl script: Cli Value 2 Snmp Expr MIB
2) With EEM CLI applet (Simple, but potential...
Installing CSL Licenses for Cisco IOS XE 3.13S and Later:http://www.cisco.com/c/en/us/td/docs/routers/csr1000/software/configuration/csr1000Vswcfg/licensing.html#pgfId-981158