With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSctpAssocExtLocRecWndZeroCnt
Cisco Sctp Assoc Ext Loc Rec Wnd Zero Cnt
1.3.6.1.4.1.9.10.76.1.2.1.1.9
Number of times the Local Receive window reached zero bytes.
Back to CISCO-IETF-SCTP-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cSctpAssocExtLocRecWndZeroCnt on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.