Title: Verifying Cisco IP SLA udp echo responder Date: 2017-04-12 14:20 Category: Debian Tags: cisco, ip sla Slug: cisco-ip-sla-udp-echo-verification Author: someone Summary: Verifying Cisco IP SLA udp echo responder
Once you have enabled cisco IP sla udp echo and would like to check it
::text ip sla 55555 udp-echo 10.15.15.15 35000 control disable ip sla schedule 55555 life forever start-time now
and would like to check it
::text nping -c100 -udp -p 35000 -g 35000 --data '0x00010000abcdabcdabcdabcdabcdabcd' 192.168.44.99
Starting Nping 0.7.40 ( https://nmap.org/nping ) at 2017-04-12 21:07 EDT SENT (0.0332s) UDP 10.15.15.15:35000 > 192.168.44.99:35000 ttl=64 id=31096 iplen=44 RCVD (0.2180s) UDP 192.168.44.99:35000 > 10.15.15.15:35000 ttl=244 id=40587 iplen=44 SENT (1.0339s) UDP 10.15.15.15:35000 > 192.168.44.99:35000 ttl=64 id=31096 iplen=44 RCVD (1.2380s) UDP 192.168.44.99:35000 > 10.15.15.15:35000 ttl=244 id=40589 iplen=44 SENT (2.0349s) UDP 10.15.15.15:35000 > 192.168.44.99:35000 ttl=64 id=31096 iplen=44 ^C Max rtt: N/A | Min rtt: N/A | Avg rtt: N/A Raw packets sent: 3 (132B) | Rcvd: 2 (92B) | Lost: 1 (33.33%)
IPs must be NOT NATed.