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Jan 15th, 2021
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  1. # Generated by iptables-save v1.6.0 on Fri Jan 15 17:31:19 2021
  2. *raw
  3. :PREROUTING ACCEPT [270:30339]
  4. :OUTPUT ACCEPT [253:43767]
  5. -A PREROUTING -d 169.254.20.10/32 -p udp -m udp --dport 53 -j NOTRACK
  6. -A PREROUTING -d 169.254.20.10/32 -p tcp -m tcp --dport 53 -j NOTRACK
  7. -A OUTPUT -s 169.254.20.10/32 -p udp -m udp --sport 53 -j NOTRACK
  8. -A OUTPUT -s 169.254.20.10/32 -p tcp -m tcp --sport 53 -j NOTRACK
  9. COMMIT
  10. # Completed on Fri Jan 15 17:31:19 2021
  11. # Generated by iptables-save v1.6.0 on Fri Jan 15 17:31:19 2021
  12. *nat
  13. :PREROUTING ACCEPT [0:0]
  14. :INPUT ACCEPT [0:0]
  15. :OUTPUT ACCEPT [39:2340]
  16. :POSTROUTING ACCEPT [29:1740]
  17. :DOCKER - [0:0]
  18. :KUBE-MARK-DROP - [0:0]
  19. :KUBE-MARK-MASQ - [0:0]
  20. :KUBE-NODEPORTS - [0:0]
  21. :KUBE-POSTROUTING - [0:0]
  22. :KUBE-SEP-2HA5TZC4IRJHZTCK - [0:0]
  23. :KUBE-SEP-422ARSXEMT65DMO3 - [0:0]
  24. :KUBE-SEP-7LER77DVHYCXPSW7 - [0:0]
  25. :KUBE-SEP-AFCCFOKTEURLEF4M - [0:0]
  26. :KUBE-SEP-ALQTRHCKDRO63XYJ - [0:0]
  27. :KUBE-SEP-AXYSTSVUFD26FOJT - [0:0]
  28. :KUBE-SEP-BJBTFEPEVIQ5DWH7 - [0:0]
  29. :KUBE-SEP-E26B7IBY35UOOL5X - [0:0]
  30. :KUBE-SEP-E5AJ7SMD4N6IABHF - [0:0]
  31. :KUBE-SEP-ENBFHXAAZ3V67RLH - [0:0]
  32. :KUBE-SEP-ESSITLOJZJMNLUID - [0:0]
  33. :KUBE-SEP-GXHHKOPUDMXRKSXD - [0:0]
  34. :KUBE-SEP-I6T2TXN3D36S6GQI - [0:0]
  35. :KUBE-SEP-J4YWKECJNT5JIGX4 - [0:0]
  36. :KUBE-SEP-L7UULNY5HKKVVJNM - [0:0]
  37. :KUBE-SEP-LAHH7QPLEAC4IYW6 - [0:0]
  38. :KUBE-SEP-ONANHDFYT3LJDUUS - [0:0]
  39. :KUBE-SEP-QAMAEZD76Z4XHHC3 - [0:0]
  40. :KUBE-SEP-RQQBQZBLXJLIS4XR - [0:0]
  41. :KUBE-SEP-T5JK32PCSUGR3PRV - [0:0]
  42. :KUBE-SEP-TV3U67EFPF6RYKGW - [0:0]
  43. :KUBE-SEP-UNHMTT7BF3FQAUBW - [0:0]
  44. :KUBE-SEP-WGFTNBDV6SMMGVGC - [0:0]
  45. :KUBE-SEP-ZYPAAOI74HAROTEV - [0:0]
  46. :KUBE-SERVICES - [0:0]
  47. :KUBE-SVC-ERIFXISQEP7F7OF4 - [0:0]
  48. :KUBE-SVC-GRVIJZ6QHJZF73YT - [0:0]
  49. :KUBE-SVC-IFO32E4YIRUTZPGJ - [0:0]
  50. :KUBE-SVC-JD5MR3NA4I4DYORP - [0:0]
  51. :KUBE-SVC-JV6T3AKDQP7UY5J7 - [0:0]
  52. :KUBE-SVC-NPX46M4PTMTKRN6Y - [0:0]
  53. :KUBE-SVC-TCOU7JCQXEZGVUNU - [0:0]
  54. :KUBE-SVC-U7X4VZNLLMJVC6JR - [0:0]
  55. -A PREROUTING -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
  56. -A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER
  57. -A OUTPUT -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
  58. -A OUTPUT ! -d 127.0.0.0/8 -m addrtype --dst-type LOCAL -j DOCKER
  59. -A POSTROUTING -m comment --comment "kubernetes postrouting rules" -j KUBE-POSTROUTING
  60. -A POSTROUTING -s 172.17.0.0/16 ! -o docker0 -j MASQUERADE
  61. -A POSTROUTING ! -d 100.64.0.0/10 -m comment --comment "kubenet: SNAT for outbound traffic from cluster" -m addrtype ! --dst-type LOCAL -j MASQUERADE
  62. -A DOCKER -i docker0 -j RETURN
  63. -A KUBE-MARK-DROP -j MARK --set-xmark 0x8000/0x8000
  64. -A KUBE-MARK-MASQ -j MARK --set-xmark 0x4000/0x4000
  65. -A KUBE-NODEPORTS -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:http" -m tcp --dport 30393 -j KUBE-MARK-MASQ
  66. -A KUBE-NODEPORTS -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:http" -m tcp --dport 30393 -j KUBE-SVC-U7X4VZNLLMJVC6JR
  67. -A KUBE-NODEPORTS -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:https" -m tcp --dport 30674 -j KUBE-MARK-MASQ
  68. -A KUBE-NODEPORTS -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:https" -m tcp --dport 30674 -j KUBE-SVC-JV6T3AKDQP7UY5J7
  69. -A KUBE-POSTROUTING -m comment --comment "kubernetes service traffic requiring SNAT" -m mark --mark 0x4000/0x4000 -j MASQUERADE
  70. -A KUBE-SEP-2HA5TZC4IRJHZTCK -s 100.96.3.8/32 -j KUBE-MARK-MASQ
  71. -A KUBE-SEP-2HA5TZC4IRJHZTCK -p tcp -m tcp -j DNAT --to-destination 100.96.3.8:80
  72. -A KUBE-SEP-422ARSXEMT65DMO3 -s 100.96.3.5/32 -j KUBE-MARK-MASQ
  73. -A KUBE-SEP-422ARSXEMT65DMO3 -p tcp -m tcp -j DNAT --to-destination 100.96.3.5:80
  74. -A KUBE-SEP-7LER77DVHYCXPSW7 -s 100.96.3.11/32 -j KUBE-MARK-MASQ
  75. -A KUBE-SEP-7LER77DVHYCXPSW7 -p tcp -m tcp -j DNAT --to-destination 100.96.3.11:80
  76. -A KUBE-SEP-AFCCFOKTEURLEF4M -s 100.96.3.4/32 -j KUBE-MARK-MASQ
  77. -A KUBE-SEP-AFCCFOKTEURLEF4M -p tcp -m recent --set --name KUBE-SEP-AFCCFOKTEURLEF4M --mask 255.255.255.255 --rsource -m tcp -j DNAT --to-destination 100.96.3.4:9090
  78. -A KUBE-SEP-ALQTRHCKDRO63XYJ -s 100.96.3.10/32 -j KUBE-MARK-MASQ
  79. -A KUBE-SEP-ALQTRHCKDRO63XYJ -p tcp -m tcp -j DNAT --to-destination 100.96.3.10:80
  80. -A KUBE-SEP-AXYSTSVUFD26FOJT -s 100.96.3.10/32 -j KUBE-MARK-MASQ
  81. -A KUBE-SEP-AXYSTSVUFD26FOJT -p tcp -m tcp -j DNAT --to-destination 100.96.3.10:80
  82. -A KUBE-SEP-BJBTFEPEVIQ5DWH7 -s 100.96.3.14/32 -j KUBE-MARK-MASQ
  83. -A KUBE-SEP-BJBTFEPEVIQ5DWH7 -p tcp -m tcp -j DNAT --to-destination 100.96.3.14:53
  84. -A KUBE-SEP-E26B7IBY35UOOL5X -s 100.96.3.14/32 -j KUBE-MARK-MASQ
  85. -A KUBE-SEP-E26B7IBY35UOOL5X -p tcp -m tcp -j DNAT --to-destination 100.96.3.14:10054
  86. -A KUBE-SEP-E5AJ7SMD4N6IABHF -s 100.96.3.13/32 -j KUBE-MARK-MASQ
  87. -A KUBE-SEP-E5AJ7SMD4N6IABHF -p udp -m udp -j DNAT --to-destination 100.96.3.13:53
  88. -A KUBE-SEP-ENBFHXAAZ3V67RLH -s 172.20.48.195/32 -j KUBE-MARK-MASQ
  89. -A KUBE-SEP-ENBFHXAAZ3V67RLH -p tcp -m tcp -j DNAT --to-destination 172.20.48.195:443
  90. -A KUBE-SEP-ESSITLOJZJMNLUID -s 100.96.3.7/32 -j KUBE-MARK-MASQ
  91. -A KUBE-SEP-ESSITLOJZJMNLUID -p tcp -m tcp -j DNAT --to-destination 100.96.3.7:6443
  92. -A KUBE-SEP-GXHHKOPUDMXRKSXD -s 100.96.3.5/32 -j KUBE-MARK-MASQ
  93. -A KUBE-SEP-GXHHKOPUDMXRKSXD -p tcp -m tcp -j DNAT --to-destination 100.96.3.5:80
  94. -A KUBE-SEP-I6T2TXN3D36S6GQI -s 100.96.3.8/32 -j KUBE-MARK-MASQ
  95. -A KUBE-SEP-I6T2TXN3D36S6GQI -p tcp -m tcp -j DNAT --to-destination 100.96.3.8:80
  96. -A KUBE-SEP-J4YWKECJNT5JIGX4 -s 100.96.3.13/32 -j KUBE-MARK-MASQ
  97. -A KUBE-SEP-J4YWKECJNT5JIGX4 -p tcp -m tcp -j DNAT --to-destination 100.96.3.13:10054
  98. -A KUBE-SEP-L7UULNY5HKKVVJNM -s 100.96.3.11/32 -j KUBE-MARK-MASQ
  99. -A KUBE-SEP-L7UULNY5HKKVVJNM -p tcp -m tcp -j DNAT --to-destination 100.96.3.11:80
  100. -A KUBE-SEP-LAHH7QPLEAC4IYW6 -s 100.96.3.2/32 -j KUBE-MARK-MASQ
  101. -A KUBE-SEP-LAHH7QPLEAC4IYW6 -p tcp -m tcp -j DNAT --to-destination 100.96.3.2:80
  102. -A KUBE-SEP-ONANHDFYT3LJDUUS -s 100.96.3.9/32 -j KUBE-MARK-MASQ
  103. -A KUBE-SEP-ONANHDFYT3LJDUUS -p tcp -m recent --set --name KUBE-SEP-ONANHDFYT3LJDUUS --mask 255.255.255.255 --rsource -m tcp -j DNAT --to-destination 100.96.3.9:9090
  104. -A KUBE-SEP-QAMAEZD76Z4XHHC3 -s 100.96.3.2/32 -j KUBE-MARK-MASQ
  105. -A KUBE-SEP-QAMAEZD76Z4XHHC3 -p tcp -m tcp -j DNAT --to-destination 100.96.3.2:80
  106. -A KUBE-SEP-RQQBQZBLXJLIS4XR -s 100.96.3.3/32 -j KUBE-MARK-MASQ
  107. -A KUBE-SEP-RQQBQZBLXJLIS4XR -p tcp -m tcp -j DNAT --to-destination 100.96.3.3:80
  108. -A KUBE-SEP-T5JK32PCSUGR3PRV -s 172.20.118.103/32 -j KUBE-MARK-MASQ
  109. -A KUBE-SEP-T5JK32PCSUGR3PRV -p tcp -m tcp -j DNAT --to-destination 172.20.118.103:443
  110. -A KUBE-SEP-TV3U67EFPF6RYKGW -s 100.96.3.14/32 -j KUBE-MARK-MASQ
  111. -A KUBE-SEP-TV3U67EFPF6RYKGW -p udp -m udp -j DNAT --to-destination 100.96.3.14:53
  112. -A KUBE-SEP-UNHMTT7BF3FQAUBW -s 172.20.84.163/32 -j KUBE-MARK-MASQ
  113. -A KUBE-SEP-UNHMTT7BF3FQAUBW -p tcp -m tcp -j DNAT --to-destination 172.20.84.163:443
  114. -A KUBE-SEP-WGFTNBDV6SMMGVGC -s 100.96.3.3/32 -j KUBE-MARK-MASQ
  115. -A KUBE-SEP-WGFTNBDV6SMMGVGC -p tcp -m tcp -j DNAT --to-destination 100.96.3.3:80
  116. -A KUBE-SEP-ZYPAAOI74HAROTEV -s 100.96.3.13/32 -j KUBE-MARK-MASQ
  117. -A KUBE-SEP-ZYPAAOI74HAROTEV -p tcp -m tcp -j DNAT --to-destination 100.96.3.13:53
  118. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.64.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp cluster IP" -m tcp --dport 53 -j KUBE-MARK-MASQ
  119. -A KUBE-SERVICES -d 100.64.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp cluster IP" -m tcp --dport 53 -j KUBE-SVC-ERIFXISQEP7F7OF4
  120. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.64.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:metrics cluster IP" -m tcp --dport 10054 -j KUBE-MARK-MASQ
  121. -A KUBE-SERVICES -d 100.64.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:metrics cluster IP" -m tcp --dport 10054 -j KUBE-SVC-JD5MR3NA4I4DYORP
  122. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.71.5.156/32 -p tcp -m comment --comment "monitoring/prometheus-k8s:web cluster IP" -m tcp --dport 9090 -j KUBE-MARK-MASQ
  123. -A KUBE-SERVICES -d 100.71.5.156/32 -p tcp -m comment --comment "monitoring/prometheus-k8s:web cluster IP" -m tcp --dport 9090 -j KUBE-SVC-IFO32E4YIRUTZPGJ
  124. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.67.11.39/32 -p tcp -m comment --comment "monitoring/prometheus-adapter:https cluster IP" -m tcp --dport 443 -j KUBE-MARK-MASQ
  125. -A KUBE-SERVICES -d 100.67.11.39/32 -p tcp -m comment --comment "monitoring/prometheus-adapter:https cluster IP" -m tcp --dport 443 -j KUBE-SVC-GRVIJZ6QHJZF73YT
  126. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.64.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-MARK-MASQ
  127. -A KUBE-SERVICES -d 100.64.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-SVC-NPX46M4PTMTKRN6Y
  128. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.64.0.10/32 -p udp -m comment --comment "kube-system/kube-dns:dns cluster IP" -m udp --dport 53 -j KUBE-MARK-MASQ
  129. -A KUBE-SERVICES -d 100.64.0.10/32 -p udp -m comment --comment "kube-system/kube-dns:dns cluster IP" -m udp --dport 53 -j KUBE-SVC-TCOU7JCQXEZGVUNU
  130. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.66.141.150/32 -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:http cluster IP" -m tcp --dport 80 -j KUBE-MARK-MASQ
  131. -A KUBE-SERVICES -d 100.66.141.150/32 -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:http cluster IP" -m tcp --dport 80 -j KUBE-SVC-U7X4VZNLLMJVC6JR
  132. -A KUBE-SERVICES ! -s 100.96.0.0/11 -d 100.66.141.150/32 -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:https cluster IP" -m tcp --dport 443 -j KUBE-MARK-MASQ
  133. -A KUBE-SERVICES -d 100.66.141.150/32 -p tcp -m comment --comment "ingress-nginx-ext/ingress-nginx-ext:https cluster IP" -m tcp --dport 443 -j KUBE-SVC-JV6T3AKDQP7UY5J7
  134. -A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
  135. -A KUBE-SVC-ERIFXISQEP7F7OF4 -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-ZYPAAOI74HAROTEV
  136. -A KUBE-SVC-ERIFXISQEP7F7OF4 -j KUBE-SEP-BJBTFEPEVIQ5DWH7
  137. -A KUBE-SVC-GRVIJZ6QHJZF73YT -j KUBE-SEP-ESSITLOJZJMNLUID
  138. -A KUBE-SVC-IFO32E4YIRUTZPGJ -m recent --rcheck --seconds 10800 --reap --name KUBE-SEP-AFCCFOKTEURLEF4M --mask 255.255.255.255 --rsource -j KUBE-SEP-AFCCFOKTEURLEF4M
  139. -A KUBE-SVC-IFO32E4YIRUTZPGJ -m recent --rcheck --seconds 10800 --reap --name KUBE-SEP-ONANHDFYT3LJDUUS --mask 255.255.255.255 --rsource -j KUBE-SEP-ONANHDFYT3LJDUUS
  140. -A KUBE-SVC-IFO32E4YIRUTZPGJ -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-AFCCFOKTEURLEF4M
  141. -A KUBE-SVC-IFO32E4YIRUTZPGJ -j KUBE-SEP-ONANHDFYT3LJDUUS
  142. -A KUBE-SVC-JD5MR3NA4I4DYORP -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-J4YWKECJNT5JIGX4
  143. -A KUBE-SVC-JD5MR3NA4I4DYORP -j KUBE-SEP-E26B7IBY35UOOL5X
  144. -A KUBE-SVC-JV6T3AKDQP7UY5J7 -m statistic --mode random --probability 0.16667000018 -j KUBE-SEP-ALQTRHCKDRO63XYJ
  145. -A KUBE-SVC-JV6T3AKDQP7UY5J7 -m statistic --mode random --probability 0.20000000019 -j KUBE-SEP-7LER77DVHYCXPSW7
  146. -A KUBE-SVC-JV6T3AKDQP7UY5J7 -m statistic --mode random --probability 0.25000000000 -j KUBE-SEP-QAMAEZD76Z4XHHC3
  147. -A KUBE-SVC-JV6T3AKDQP7UY5J7 -m statistic --mode random --probability 0.33332999982 -j KUBE-SEP-WGFTNBDV6SMMGVGC
  148. -A KUBE-SVC-JV6T3AKDQP7UY5J7 -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-GXHHKOPUDMXRKSXD
  149. -A KUBE-SVC-JV6T3AKDQP7UY5J7 -j KUBE-SEP-I6T2TXN3D36S6GQI
  150. -A KUBE-SVC-NPX46M4PTMTKRN6Y -m statistic --mode random --probability 0.33332999982 -j KUBE-SEP-T5JK32PCSUGR3PRV
  151. -A KUBE-SVC-NPX46M4PTMTKRN6Y -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-ENBFHXAAZ3V67RLH
  152. -A KUBE-SVC-NPX46M4PTMTKRN6Y -j KUBE-SEP-UNHMTT7BF3FQAUBW
  153. -A KUBE-SVC-TCOU7JCQXEZGVUNU -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-E5AJ7SMD4N6IABHF
  154. -A KUBE-SVC-TCOU7JCQXEZGVUNU -j KUBE-SEP-TV3U67EFPF6RYKGW
  155. -A KUBE-SVC-U7X4VZNLLMJVC6JR -m statistic --mode random --probability 0.16667000018 -j KUBE-SEP-AXYSTSVUFD26FOJT
  156. -A KUBE-SVC-U7X4VZNLLMJVC6JR -m statistic --mode random --probability 0.20000000019 -j KUBE-SEP-L7UULNY5HKKVVJNM
  157. -A KUBE-SVC-U7X4VZNLLMJVC6JR -m statistic --mode random --probability 0.25000000000 -j KUBE-SEP-LAHH7QPLEAC4IYW6
  158. -A KUBE-SVC-U7X4VZNLLMJVC6JR -m statistic --mode random --probability 0.33332999982 -j KUBE-SEP-RQQBQZBLXJLIS4XR
  159. -A KUBE-SVC-U7X4VZNLLMJVC6JR -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-422ARSXEMT65DMO3
  160. -A KUBE-SVC-U7X4VZNLLMJVC6JR -j KUBE-SEP-2HA5TZC4IRJHZTCK
  161. COMMIT
  162. # Completed on Fri Jan 15 17:31:19 2021
  163. # Generated by iptables-save v1.6.0 on Fri Jan 15 17:31:19 2021
  164. *filter
  165. :INPUT ACCEPT [729:93366]
  166. :FORWARD DROP [0:0]
  167. :OUTPUT ACCEPT [704:116687]
  168. :DOCKER - [0:0]
  169. :DOCKER-ISOLATION-STAGE-1 - [0:0]
  170. :DOCKER-ISOLATION-STAGE-2 - [0:0]
  171. :DOCKER-USER - [0:0]
  172. :KUBE-EXTERNAL-SERVICES - [0:0]
  173. :KUBE-FIREWALL - [0:0]
  174. :KUBE-FORWARD - [0:0]
  175. :KUBE-SERVICES - [0:0]
  176. -A INPUT -d 169.254.20.10/32 -p udp -m udp --dport 53 -j ACCEPT
  177. -A INPUT -d 169.254.20.10/32 -p tcp -m tcp --dport 53 -j ACCEPT
  178. -A INPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
  179. -A INPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes externally-visible service portals" -j KUBE-EXTERNAL-SERVICES
  180. -A INPUT -j KUBE-FIREWALL
  181. -A FORWARD -m comment --comment "kubernetes forwarding rules" -j KUBE-FORWARD
  182. -A FORWARD -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
  183. -A FORWARD -j DOCKER-USER
  184. -A FORWARD -j DOCKER-ISOLATION-STAGE-1
  185. -A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
  186. -A FORWARD -o docker0 -j DOCKER
  187. -A FORWARD -i docker0 ! -o docker0 -j ACCEPT
  188. -A FORWARD -i docker0 -o docker0 -j ACCEPT
  189. -A FORWARD -p tcp -j ACCEPT
  190. -A FORWARD -p udp -j ACCEPT
  191. -A FORWARD -p icmp -j ACCEPT
  192. -A OUTPUT -s 169.254.20.10/32 -p udp -m udp --sport 53 -j ACCEPT
  193. -A OUTPUT -s 169.254.20.10/32 -p tcp -m tcp --sport 53 -j ACCEPT
  194. -A OUTPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
  195. -A OUTPUT -j KUBE-FIREWALL
  196. -A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2
  197. -A DOCKER-ISOLATION-STAGE-1 -j RETURN
  198. -A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP
  199. -A DOCKER-ISOLATION-STAGE-2 -j RETURN
  200. -A DOCKER-USER -j RETURN
  201. -A KUBE-FIREWALL -m comment --comment "kubernetes firewall for dropping marked packets" -m mark --mark 0x8000/0x8000 -j DROP
  202. -A KUBE-FORWARD -m conntrack --ctstate INVALID -j DROP
  203. -A KUBE-FORWARD -m comment --comment "kubernetes forwarding rules" -m mark --mark 0x4000/0x4000 -j ACCEPT
  204. -A KUBE-FORWARD -s 100.96.0.0/11 -m comment --comment "kubernetes forwarding conntrack pod source rule" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
  205. -A KUBE-FORWARD -d 100.96.0.0/11 -m comment --comment "kubernetes forwarding conntrack pod destination rule" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
  206. -A KUBE-SERVICES -d 100.69.245.97/32 -p tcp -m comment --comment "monitoring/grafana:http has no endpoints" -m tcp --dport 3000 -j REJECT --reject-with icmp-port-unreachable
  207. COMMIT
  208. # Completed on Fri Jan 15 17:31:19 2021
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