netscreen to get name of VPN tunnels
[mrtg@monitor1 etc]$ snmpwalk -v2c -c public 10.44.222.248 1.3.6.1.4.1.3224.4.1.1.1.4
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.0 = STRING: "MCI-PSN"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.1 = STRING: "MCI-EVL"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.2 = STRING: "MCI-NAT"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.3 = STRING: "ten43-ten48"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.4 = STRING: "MCI-DUB"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.5 = STRING: "MCI-EWR"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.6 = STRING: "MCI-CN"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.7 = STRING: "MCI-CITY"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.8 = STRING: "MCI-AN"
SNMPv2-SMI::enterprises.3224.4.1.1.1.4.9 = STRING: "MCI-Village"
netscreen to get remote VPN tunnel destination
[mrtg@monitor1 etc]$ snmpwalk -v2c -c public 10.44.222.248 1.3.6.1.4.1.3224.4.1.1.1.13
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.0 = IpAddress: 10.1.1.2
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.1 = IpAddress: 10.5.5.254
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.2 = IpAddress: z.z.z.125
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.3 = IpAddress: r.r.r.173
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.4 = IpAddress: t.t.t.193
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.5 = IpAddress: u.u.u.5
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.6 = IpAddress: f.f.f.98
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.7 = IpAddress: q.q.q.2
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.8 = IpAddress: c.c.c.5
SNMPv2-SMI::enterprises.3224.4.1.1.1.13.9 = IpAddress: 10.11.11.66
netscreen to get VPN tunnle inbytes counter
[mrtg@monitor1 etc]$ snmpwalk -v2c -c public 10.44.222.248 1.3.6.1.4.1.3224.4.1.1.1.35
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.0 = Counter32: 3574013013
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.1 = Counter32: 3615791047
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.2 = Counter32: 12630018
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.3 = Counter32: 67249688
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.4 = Counter32: 337567075
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.5 = Counter32: 3816042333
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.6 = Counter32: 108651803
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.7 = Counter32: 68491303
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.8 = Counter32: 67229052
SNMPv2-SMI::enterprises.3224.4.1.1.1.35.9 = Counter32: 208267531
netscreen to get VPN tunnel outbytes counter
[mrtg@monitor1 etc]$ snmpwalk -v2c -c public 10.44.222.248 1.3.6.1.4.1.3224.4.1.1.1.36
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.0 = Counter32: 4198953760
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.1 = Counter32: 566033608
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.2 = Counter32: 2140626864
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.3 = Counter32: 159163576
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.4 = Counter32: 2146079992
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.5 = Counter32: 855445376
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.6 = Counter32: 682270400
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.7 = Counter32: 205882792
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.8 = Counter32: 159275584
SNMPv2-SMI::enterprises.3224.4.1.1.1.36.9 = Counter32: 2795282320
In input/output packet counters OIDs last number corresponds to last number in VPN tunnel destination and name OIDs. So, MRTG config for input/output traffic through VPN tunnel "MCI-CITY" will look like this
Target[fw]: 1.3.6.1.4.1.3224.4.1.1.1.35.7&1.3.6.1.4.1.3224.4.1.1.1.36.7:public@10.44.222.248:::::2
Tunnel status OID 1.3.6.1.4.1.3224.4.1.1.1.20
