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longnv's avatar
longnv
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Nov 22, 2022

F5 Bigip LTM NAT64 config

Hi everybody, I have a problem with VS using IPv6 and Pool, Node IPv4. My config : - VS type is Performance Layer 4;   - Source Address Translation: none - Address Translation: enable - Port Tr...
application delivery
  • longnv's avatar
    longnv
    Nov 23, 2022

    This problem has resolved. TCP conection from F5 to internal over 64k connection, so a new tcp session is started with the same ports  => tcp connection reset. Need SNAT with other self ip connection to internal.

mihaic's avatar
mihaic
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please share the config of the vip,irule if you have and the pool

longnv's avatar
longnv
Icon for Cirrus rankCirrus
Nov 22, 2022

Send to you my VS config below:

ltm virtual VS_IPV6_p443 {
destination 2001:df1:1f40::11.https
ip-protocol tcp
pool P_PORTAL_443
profiles {
fastL4 { }
}
source-address-translation {
type automap
}
translate-address enabled
translate-port enabled
vs-index 808

 

 

ltm virtual VS_IPV4_p443 {
destination 103.57.112.17:https
ip-protocol tcp
mask 255.255.255.255
pool P_PORTAL_443
profiles {
tcp { }
}
source 0.0.0.0/0
translate-address enabled
translate-port enabled
vs-index 802
}