• gplv
• Telephony

Cisco - Check gateway ISDN - SNMP v1, v2c, v3

• other

Check Cisco ASA Site-to-Site VPN tunnel

• controller
• gplv2
• Wireless

Cisco AP Client number

• gplv2

check_snmp_cisco

• gplv2+

cisco_asa_sessions

• gplv3

check_cisco_ping_ssh

• gplv3

CCME PSTN Calls

• gplv3
• IP
• SLA

Cisco IP SLA monitoring

• Extreme
• gplv2

Check Cisco, Extreme and Juniper hardware

• CRC errors
• other

Nagios CRC Check for Cisco devices