`5: eth-access: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 96:52:79:33:7a:90 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.12/28 scope global eth-access
       valid_lft forever preferred_lft forever
    inet 192.168.0.13/28 scope global secondary eth-access
       valid_lft forever preferred_lft forever `

17:55:24.692149 IP (tos 0x0, ttl 63, id 35960, offset 0, flags [DF], proto UDP (17), length 76)
    192.168.0.116.55421 > 192.168.0.13.161:  { SNMPv2c C="Test" { GetNextRequest(26) R=361171477  .1.3.6.1.2.1.1 } }
17:55:24.693519 IP (tos 0x0, ttl 64, id 22807, offset 0, flags [DF], proto UDP (17), length 133)
    192.168.0.12.161 > 192.168.0.116.55421:  { SNMPv2c C="Test" { GetResponse(83) R=361171477  .1.3.6.1.2.1.1.1.0="SunOS Node1 5.11 pn-tpOS-2.6.1-2060112460 i86pc" } }

echo 252 snmp >> /etc/iproute2/rt_tables
ip rule add from 192.168.0.13 table snmp
ip route add default via 1192.168.0.1 dev eth-access src 192.168.0.13 table snmp
ip route add 192.168.0.0/28 dev eth-access src 192.168.0.13 table snmp

# ip rule list
0:      from all lookup local
32765:  from 192.168.0.13 lookup snmp
32766:  from all lookup main
32767:  from all lookup default

# ip route list table snmp
default via 192.168.0.1 dev eth-access  src 192.168.0.13
192.168.0.0/28 dev eth-access  scope link  src 192.168.0.13