The base relative to which 'offset' is measured. Possible
values are: - IPV4: Points to the beginning of the IPv4 header.
IPV6: Points to the beginning of the IPv6 header. - TCP:
Points to the beginning of the TCP header, skipping over any
IPv4 options or IPv6 extension headers. Not present for
non-first fragments. - UDP: Points to the beginning of the UDP
header, skipping over any IPv4 options or IPv6 extension
headers. Not present for non-first fragments. required
Enums
Name
Description
UNDEFINED_BASE
A value indicating that the enum field is not set.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Class Base (0.1.5)\n\nVersion latestkeyboard_arrow_down\n\n- [0.1.5 (latest)](/python/docs/reference/google-cloud-compute-v1beta/latest/google.cloud.compute_v1beta.types.SecurityPolicyUserDefinedField.Base)\n- [0.1.4](/python/docs/reference/google-cloud-compute-v1beta/0.1.4/google.cloud.compute_v1beta.types.SecurityPolicyUserDefinedField.Base) \n\n Base(value)\n\nThe base relative to which 'offset' is measured. Possible\nvalues are: - IPV4: Points to the beginning of the IPv4 header.\n\n- IPV6: Points to the beginning of the IPv6 header. - TCP: Points to the beginning of the TCP header, skipping over any IPv4 options or IPv6 extension headers. Not present for non-first fragments. - UDP: Points to the beginning of the UDP header, skipping over any IPv4 options or IPv6 extension headers. Not present for non-first fragments. required"]]