From the VPN interface on Router PE2 (VPN2), ping the VPN interface, t3-0/0/3.0, on Router CE2:
user@vpn2> ping 192.168.193.5 interface
t3-0/0/3.0 local 192.168.193.2 count 3
PING 192.168.193.5 (192.168.193.5): 56 data bytes 64 bytes from 192.168.193.5: icmp_seq=0 ttl=255 time=0.852 ms 64 bytes from 192.168.193.5: icmp_seq=1 ttl=255 time=0.909 ms 64 bytes from 192.168.193.5: icmp_seq=2 ttl=255 time=0.793 ms --- 192.168.193.5 ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max/stddev = 0.793/0.851/0.909/0.047 ms