I have a Cisco ASA 5540 which is EOL but am looking to upgrade the image from 9.1(7) to 9.8(2) to leverage some features missing such as bgp.Does the ASA supports upgrading to 9.8(2)? 

I am having this error message when trying to configure an IPsec-proposal on an ASA for an ikev2 IPSEC tunnel.ERROR: ipsec policy insertion failed because the maximum proposal limit of 20 was exceededERROR: Unable to insert ipsec-proposal TEST_PROPOS...