在 ESX 主機上,請依照下列步驟對 NSX 分散式防火牆 (DFW) 資料路徑問題進行疑難排解。如需瞭解更多防火牆疑難排解命令,請參閱《NSX 命令列介面參考》

取得 ESXi 主機上的虛擬機器清單和相關聯的篩選器名稱

這會列出此 ESXi 主機上的所有虛擬機器。請記下「名稱」欄位的值,並在後續命令中使用該值,以取得指定虛擬機器的相關輸出。
[root@esxcomp-2a:~] summarize-dvfilter | grep -A 3 vmm
world 1371516 vmm0:PROD-MRS-DB-01 vcUuid:'50 20 92 e1 11 b7 10 d3-56 c5 e0 da 46 87 b5 d2'
 port 67108881 PROD-MRS-DB-01.eth0
  vNic slot 2
   name: nic-1371516-eth0-vmware-sfw.2
--
world 1622816 vmm0:DEV-MRS-DB-01 vcUuid:'50 2d f3 a3 96 a4 f4 94-6e 55 84 85 c1 bd 05 2c'
 port 67108883 DEV-MRS-DB-01.eth0
  vNic slot 2
   name: nic-1622816-eth0-vmware-sfw.2
--
world 7014985 vmm0:PROD-MRS-APP-01 vcUuid:'50 20 9b 5f cd b7 43 de-ab bb 8d 0e f5 bb ca 99'
 port 67108895 PROD-MRS-APP-01.eth0
  vNic slot 2
   name: nic-7014985-eth0-vmware-sfw.2
--
world 7022287 vmm0:PROD-MRS-APP-02 vcUuid:'50 20 4a 44 17 fb 21 cf-fb 62 1e a3 d0 3c 7d cf'
 port 67108896 PROD-MRS-APP-02.eth0
  vNic slot 2
   name: nic-7022287-eth0-vmware-sfw.2
[root@esxcomp-2a:~]

取得套用至虛擬機器的防火牆規則

使用與上方輸出中的虛擬機器相關聯的篩選器名稱,以取得套用至該虛擬機器之 vNIC 的所有防火牆規則
[root@esxcomp-2a:~] vsipioctl getrules -f nic-7014985-eth0-vmware-sfw.2
ruleset mainrs {
  # generation number: 0
  # realization time : 2020-12-16T23:41:30
  # PRE_FILTER rules
  rule 5134 at 1 inout protocol any from addrset d8e7adac-af3b-4f22-9785-0cc30f0e81b1 to addrset d8e7adac-af3b-4f22-9785-0cc30f0e81b1 accept with log tag 'ipv6-app-allow';
  rule 5133 at 2 inout protocol any from any to any accept with log tag 'ipv6-app-deny-default';
  rule 5132 at 3 inout inet protocol icmp from any to addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 accept with log tag 'icmp-test';
  rule 5132 at 4 inout inet protocol tcp strict from any to addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 port 22 accept with log tag 'icmp-test';
  rule 5132 at 5 inout inet protocol ipv6-icmp from any to addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 accept with log tag 'icmp-test';
  rule 5130 at 6 inout inet protocol icmp from any to addrset rdst5130 accept with log tag 'icmp-test-gb-default';
  rule 5130 at 7 inout inet protocol ipv6-icmp from any to addrset rdst5130 accept with log tag 'icmp-test-gb-default';
  # FILTER (APP Category) rules
  rule 5102 at 1 inout protocol any from addrset rsrc5102 to addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d accept;
  rule 5126 at 2 in protocol any from addrset rsrc5127 to addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d accept;
  rule 5127 at 3 out protocol any from addrset rsrc5127 to addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d accept;
  rule 5128 at 4 out protocol any from addrset rsrc5128 to addrset rdst5128 accept;
  rule 5129 at 5 in protocol any from addrset rsrc5128 to addrset 98abd76f-351b-4a4a-857f-1d91416b0798 accept;
  rule 5103 at 6 in protocol any from addrset rsrc5128 to addrset b1ed4d3d-ab4c-4bab-999b-a50642cad495 accept;
  rule 5135 at 7 inout protocol any from any to any with attribute profile acf76e7d-400b-438b-966f-8d5c10bebbda accept;
  rule 5135 at 8 inout protocol any from any to any with attribute profile 88dc6bf0-808e-49f6-a692-dd0e5cee6ab3 accept;
  rule 5124 at 9 inout protocol any from any to any with attribute profile 8774c654-0f9e-43ad-a803-4aa720e590cf accept;
  rule 5123 at 10 inout protocol any from any to any with attribute profile 13e599b5-dd2d-420f-8473-9d45f0d324ac accept;
  rule 5125 at 11 inout protocol any from any to any with attribute profile e4be8d7e-e4ab-4466-8f2e-998445ead95d accept;
  rule 2 at 12 inout protocol any from any to any drop with log tag 'icmp-default-rule';
}

ruleset mainrs_L2 {
  # generation number: 0
  # realization time : 2020-12-16T23:41:30
  # FILTER rules
  rule 1 at 1 inout ethertype any stateless from any to any accept;
}

[root@esxcomp-2a:~]

取得每個虛擬機器 VNIC 個別 FW 規則的統計資料

使用上述命令搭配「-s」,以取得與虛擬機器防火牆規則相關聯的防火牆統計資料。
  [root@esxcomp-2a:~] vsipioctl getrules -f nic-7014985-eth0-vmware-sfw.2 -s
ruleset mainrs {
  # PRE_FILTER rules
rule  5134 at 1, 68 evals, 68 hits, 68 sessions, in 1120 out 1120 pkts, in 113952 out 114184 bytes
rule  5133 at 2, 24 evals, 24 hits, 24 sessions, in 16 out 8 pkts, in 896 out 768 bytes
rule  5132 at 3, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5132 at 4, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5132 at 5, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5130 at 6, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5130 at 7, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
  # FILTER (APP Category) rules
rule  5102 at 1, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5126 at 2, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5127 at 3, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5128 at 4, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5129 at 5, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5103 at 6, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5135 at 7, 92 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5135 at 8, 92 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5124 at 9, 92 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5123 at 10, 92 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule  5125 at 11, 92 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
rule     2 at 12, 92 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
}

ruleset mainrs_L2 {
  # FILTER rules
rule     1 at 1, 0 evals, 0 hits, 0 sessions, in 0 out 0 pkts, in 0 out 0 bytes
}

[root@esxcomp-2a:~]

取得虛擬機器的防火牆規則中使用的 addrset/群組

防火牆規則會使用來源或目的地中的群組/addrset。此輸出會根據群組組態取得規則中使用的所有 addrset。

[root@esxcomp-2a:~] vsipioctl getaddrset -f nic-1371516-eth0-vmware-sfw.2
addrset is shared for this filter
global addrset
addrset 98abd76f-351b-4a4a-857f-1d91416b0798 {
ip 7.7.7.7,
ip 8.8.8.8,
}
addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 {
ip 10.1.0.0,
ip 10.2.0.2,
ip 10.114.217.26,
ip 172.16.202.2,
ip 172.16.202.22,
ip 192.168.202.2,
ip 2001::172:16:202:2,
ip 2001::172:16:202:22,
mac 00:50:56:a0:0e:25,
mac 00:50:56:a0:26:dc,
mac 00:50:56:a0:2d:c0,
mac 00:50:56:a0:8d:90,
}
addrset b1ed4d3d-ab4c-4bab-999b-a50642cad495 {
ip 7.7.7.7,
ip 8.8.8.8,
}
addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d {
ip 3.3.3.3,
ip 4.4.4.4,
}
addrset d8e7adac-af3b-4f22-9785-0cc30f0e81b1 {
ip 172.16.202.2,
ip 172.16.202.22,
ip 2001::172:16:202:2,
ip 2001::172:16:202:22,
mac 00:50:56:a0:26:dc,
mac 00:50:56:a0:8d:90,
}
addrset rdst5128 {
ip 3.3.3.3,
ip 4.4.4.4,
ip 7.7.7.7,
ip 8.8.8.8,
}
addrset rdst5130 {
ip 1.1.1.1,
ip 1.1.1.2,
ip 100.100.100.100,
}
addrset rsrc5102 {
ip 1.1.1.1,
ip 1.1.1.2,
}
addrset rsrc5127 {
ip 1.1.1.1,
ip 1.1.1.2,
ip 3.3.3.3,
ip 4.4.4.4,
}
addrset rsrc5128 {
ip 1.1.1.1,
ip 1.1.1.2,
ip 3.3.3.3,
ip 4.4.4.4,
ip 7.7.7.7,
ip 8.8.8.8,
}
local addrset
No address sets.
[root@esxcomp-2a:~]

取得每個虛擬機器的作用中防火牆流量

NSX DFW 會維護每個 VNIC 的作用中流量。此輸出會取得通過該 VNIC 的所有作用中流量。
[root@esxcomp-2a:~] vsipioctl getflows -f nic-7014985-eth0-vmware-sfw.2
Count retrieved from kernel active=6, inactive=0, drop=0
ecbd448200000001 Active ipv6-icmp 86dd IN 5134   0 0  2001::172:16:202:22 -> 2001::172:16:202:2 128 0 1039376 1039376 9994 9994 tmo 9
ecbd4482000000b9 Active tcp 0800 OUT 5134*   0 0 (est) 172.16.202.2:Unknown(39914) -> 172.16.202.22:ssh(22) 305 EST:EST  rtt 21020 retrans 0/0 4409 3725 23 25 tmo 43195
ecbd4482000000ba Active ipv6-icmp 86dd OUT 5134*   0 0  fe80::250:56ff:fea0:8d90 -> 2001::172:16:202:22 135 0 64 72 1 1
ecbd4482000000bb Active igmp 0800 IN 5133*   0 0 (D) 0.0.0.0 -> 224.0.0.1 36 0 1 0 tmo 51
ecbd4482000000bc Active ipv6-icmp 86dd IN 5133*   0 0 (D) fe80::ffff:ffff:ffff:ffff -> ff02::1 130 0 76 0 1 0 tmo 11
ecbd4482000000bd Active ipv6-icmp 86dd OUT 5133*   0 0 (D) fe80::250:56ff:fea0:8d90 -> ff02::16 143 0 0 96 0 1 tmo 11
[root@esxcomp-2a:~]

取得每個虛擬機器的作用中完整防火牆組態

此輸出會提供每個 VNIC 的完整防火牆組態 - 使用的規則、Addrset 和設定檔。
[root@esxcomp-2a:~] vsipioctl getfwconfig -f nic-7014985-eth0-vmware-sfw.2
ruleset mainrs {
  # generation number: 0
  # realization time : 2020-12-16T23:41:30
  # PRE_FILTER rules
  rule 5134 at 1 inout protocol any from addrset d8e7adac-af3b-4f22-9785-0cc30f0e81b1 to addrset d8e7adac-af3b-4f22-9785-0cc30f0e81b1 accept with log tag 'ipv6-app-allow';
  rule 5133 at 2 inout protocol any from any to any accept with log tag 'ipv6-app-deny-default';
  rule 5132 at 3 inout inet protocol icmp from any to addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 accept with log tag 'icmp-test';
  rule 5132 at 4 inout inet protocol tcp strict from any to addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 port 22 accept with log tag 'icmp-test';
  rule 5132 at 5 inout inet protocol ipv6-icmp from any to addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 accept with log tag 'icmp-test';
  rule 5130 at 6 inout inet protocol icmp from any to addrset rdst5130 accept with log tag 'icmp-test-gb-default';
  rule 5130 at 7 inout inet protocol ipv6-icmp from any to addrset rdst5130 accept with log tag 'icmp-test-gb-default';
  # FILTER (APP Category) rules
  rule 5102 at 1 inout protocol any from addrset rsrc5102 to addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d accept;
  rule 5126 at 2 in protocol any from addrset rsrc5127 to addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d accept;
  rule 5127 at 3 out protocol any from addrset rsrc5127 to addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d accept;
  rule 5128 at 4 out protocol any from addrset rsrc5128 to addrset rdst5128 accept;
  rule 5129 at 5 in protocol any from addrset rsrc5128 to addrset 98abd76f-351b-4a4a-857f-1d91416b0798 accept;
  rule 5103 at 6 in protocol any from addrset rsrc5128 to addrset b1ed4d3d-ab4c-4bab-999b-a50642cad495 accept;
  rule 5135 at 7 inout protocol any from any to any with attribute profile acf76e7d-400b-438b-966f-8d5c10bebbda accept;
  rule 5135 at 8 inout protocol any from any to any with attribute profile 88dc6bf0-808e-49f6-a692-dd0e5cee6ab3 accept;
  rule 5124 at 9 inout protocol any from any to any with attribute profile 8774c654-0f9e-43ad-a803-4aa720e590cf accept;
  rule 5123 at 10 inout protocol any from any to any with attribute profile 13e599b5-dd2d-420f-8473-9d45f0d324ac accept;
  rule 5125 at 11 inout protocol any from any to any with attribute profile e4be8d7e-e4ab-4466-8f2e-998445ead95d accept;
  rule 2 at 12 inout protocol any from any to any drop with log tag 'icmp-default-rule';
}

ruleset mainrs_L2 {
  # generation number: 0
  # realization time : 2020-12-16T23:41:30
  # FILTER rules
  rule 1 at 1 inout ethertype any stateless from any to any accept;
}

addrset is shared for this filter
global addrset
addrset 98abd76f-351b-4a4a-857f-1d91416b0798 {
ip 7.7.7.7,
ip 8.8.8.8,
}
addrset 9b14a216-4318-4bb1-94b0-56dfedec6f24 {
ip 10.1.0.0,
ip 10.2.0.2,
ip 10.114.217.26,
ip 172.16.202.2,
ip 172.16.202.22,
ip 192.168.202.2,
ip 2001::172:16:202:2,
ip 2001::172:16:202:22,
ip fe80::250:56ff:fea0:26dc,
ip fe80::250:56ff:fea0:8d90,
mac 00:50:56:a0:0e:25,
mac 00:50:56:a0:26:dc,
mac 00:50:56:a0:2d:c0,
mac 00:50:56:a0:8d:90,
}
addrset b1ed4d3d-ab4c-4bab-999b-a50642cad495 {
ip 7.7.7.7,
ip 8.8.8.8,
}
addrset d19f38e1-c13e-4fbb-9d6b-b6971f251e2d {
ip 3.3.3.3,
ip 4.4.4.4,
}
addrset d8e7adac-af3b-4f22-9785-0cc30f0e81b1 {
ip 172.16.202.2,
ip 172.16.202.22,
ip 2001::172:16:202:2,
ip 2001::172:16:202:22,
ip fe80::250:56ff:fea0:26dc,
ip fe80::250:56ff:fea0:8d90,
mac 00:50:56:a0:26:dc,
mac 00:50:56:a0:8d:90,
}
addrset rdst5128 {
ip 3.3.3.3,
ip 4.4.4.4,
ip 7.7.7.7,
ip 8.8.8.8,
}
addrset rdst5130 {
ip 1.1.1.1,
ip 1.1.1.2,
ip 100.100.100.100,
}
addrset rsrc5102 {
ip 1.1.1.1,
ip 1.1.1.2,
}
addrset rsrc5127 {
ip 1.1.1.1,
ip 1.1.1.2,
ip 3.3.3.3,
ip 4.4.4.4,
}
addrset rsrc5128 {
ip 1.1.1.1,
ip 1.1.1.2,
ip 3.3.3.3,
ip 4.4.4.4,
ip 7.7.7.7,
ip 8.8.8.8,
}
local addrset
No address sets.
containers are shared for this filter
global containers
container 13e599b5-dd2d-420f-8473-9d45f0d324ac {
# generation number: 21208
# realization time : 2020-12-16T23:41:30
FQDN : login\.microsoft\.com(3940c0d7-cbfc-abbb-35b4-786fc4199684),
}
container 8774c654-0f9e-43ad-a803-4aa720e590cf {
# generation number: 21208
# realization time : 2020-12-16T23:41:30
FQDN : outlook\.office365\.com(6e465c1d-7d81-9672-00e1-76ddfc280b8b),
}

container 88dc6bf0-808e-49f6-a692-dd0e5cee6ab3 {
# generation number: 21208
# realization time : 2020-12-16T23:41:30
APP_ID : APP_360ANTIV,
}

container acf76e7d-400b-438b-966f-8d5c10bebbda {
# generation number: 21208
# realization time : 2020-12-16T23:41:30
APP_ID : APP_ACTIVDIR,
}

container e4be8d7e-e4ab-4466-8f2e-998445ead95d {
# generation number: 21208
# realization time : 2020-12-16T23:41:30
FQDN : play\.google\.com(c44ef0fc-a922-eb1b-f155-4f0625271198),
}
local containers
No containers.
[root@esxcomp-2a:~]

用於防火牆疑難排解的其他輸出

除了上述命令選項以外,NSX 也允許以其他選項對 ESX 上的 NSX 防火牆資料路徑進行偵錯。請使用下方的說明功能表。
[root@esxcomp-2a:~] vsipioctl -h
Usage: help <cmd> <options>
  below is a list of available cmd:
    getfilters      : get list of filters
    getfwconfig     : get rules, addrsets and containers of a filter
    getrules        : get rules of a filter
    getaddrsets     : get addrsets of a filter
    getcontainers   : get containers of a filter
    getspoofguard   : get spoofguard setting of a filter
    getflows        : get flows of a filter
    getconncount    : get active connection count
    getconnections  : get active connections
    getsisvmstats   : get service insertion service VM stats
    getsisvctable   : dump service insertion service table
    getsinshtable   : display service insertion nsh table
    getsiproxytable : display service insertion proxy table
    getsifailedspis : get service insertion failed spi table
    getsiflowprogtable : get service insertion flow programming table
    getsislotid     : get service insertion slot id
    getsilbenablestatus: get service insertion load balance enable status
    getmeminfo      : get meminfo data
    initvsiplogging : init vsip logger
    getfqdnentries  : get fqdn entries
    getdnsconfigprofile : get dns config profile for a filter
    getfilterstat   : get statistics of a filter
    gettimeout      : get connection timeout setting of a filter
    getfloodstat    : get flood protection status
    getsidcache     : get sid cache of a filter
    help            : this help message
  run `vsipioctl <cmd> -h' to find out available options of a cmd.
[root@esxcomp-2a:~]

用於防火牆疑難排解的 NSX CLI

在 ESXi 上,nsxcli 選項可用作 ESX cli 的替代選項 (方法是輸入「nsxcli」),且使用者可使用「get firewall」命令樹取得類似上方的輸出。
[root@esxcomp-2a:~] nsxcli
esxcomp-2a.dg.vsphere.local>
esxcomp-2a.dg.vsphere.local> get firewall
% Command not found: get firewall

  Possible alternatives:
    get firewall <vifuuid> addrsets
    get firewall <vifuuid> profile
    get firewall <vifuuid> ruleset rules
    get firewall exclusion
    get firewall ipfix-containers
    get firewall ipfix-filters
    get firewall ipfix-profiles
    get firewall ipfix-stats
    get firewall packetlog
    get firewall packetlog last <lines>
    get firewall rule-stats
    get firewall rule-stats total
    get firewall status
    get firewall thresholds
    get firewall vifs

esxcomp-2a.dg.vsphere.local> get firewall packetlog last 10
Wed Dec 16 2020 UTC 23:53:55.693
2020-12-16T23:53:23.878Z fd2e9266 INET6 match PASS 5134 OUT 72 ICMP fe80::250:56ff:fea0:8d90->fe80::250:56ff:fea0:26dc ipv6-app-allow
2020-12-16T23:53:23.878Z 5f46e9b1 INET6 match PASS 5134 IN 72 ICMP fe80::250:56ff:fea0:8d90->fe80::250:56ff:fea0:26dc ipv6-app-allow
2020-12-16T23:53:29.234Z fd2e9266 INET6 TERM 5134 OUT ICMP 135 0 fe80::250:56ff:fea0:8d90->2001::172:16:202:22 1/1 72/64 ipv6-app-allow
2020-12-16T23:53:29.234Z 5f46e9b1 INET6 TERM 5134 IN ICMP 135 0 fe80::250:56ff:fea0:8d90->2001::172:16:202:22 1/1 72/64 ipv6-app-allow
2020-12-16T23:53:30.234Z fd2e9266 INET6 TERM 5134 IN ICMP 135 0 fe80::250:56ff:fea0:26dc->fe80::250:56ff:fea0:8d90 1/1 72/64 ipv6-app-allow
2020-12-16T23:53:30.234Z 5f46e9b1 INET6 TERM 5134 OUT ICMP 135 0 fe80::250:56ff:fea0:26dc->fe80::250:56ff:fea0:8d90 1/1 72/64 ipv6-app-allow
2020-12-16T23:53:35.239Z fd2e9266 INET6 TERM 5134 OUT ICMP 135 0 fe80::250:56ff:fea0:8d90->fe80::250:56ff:fea0:26dc 1/1 72/64 ipv6-app-allow
2020-12-16T23:53:35.241Z 5f46e9b1 INET6 TERM 5134 IN ICMP 135 0 fe80::250:56ff:fea0:8d90->fe80::250:56ff:fea0:26dc 1/1 72/64 ipv6-app-allow
2020-12-16T23:53:51.876Z fd2e9266 INET6 match PASS 5134 OUT 72 ICMP fe80::250:56ff:fea0:8d90->2001::172:16:202:22 ipv6-app-allow
2020-12-16T23:53:51.876Z 5f46e9b1 INET6 match PASS 5134 IN 72 ICMP fe80::250:56ff:fea0:8d90->2001::172:16:202:22 ipv6-app-allow

esxcomp-2a.dg.vsphere.local> get firewall exclusion
Wed Dec 16 2020 UTC 23:53:57.731
                          Firewall Exclusion
----------------------------------------------------------------------

Exclusion count: 7
   00894e3c-8948-4b6b-a4cd-acd3a2c21205
   15f077e9-4492-4391-9f63-a99b6c978003
   2936443e-128c-4b6d-9fcf-3b2fad778b08
   3602f84a-8333-44f3-a3c2-e04fbf5e848f
   8149b7ec-553d-48e1-af04-1ee2f5ae266e
   d615679c-092e-4bfe-8c17-803fe8b3315d
   da619e9d-48a0-4c82-a831-bf580d3bec05

esxcomp-2a.dg.vsphere.local> get firewall thresholds
Wed Dec 16 2020 UTC 23:53:59.905
                                Firewall Threshold Monitors
-------------------------------------------------------------------------------------------

 #      Name      Raised  Threshold  CurrValue  CurrSize   MaxSize  PeakEver  EverTime(ago)
 1    dfw-cpu     False       60         0         --        --        0        --:--:--
 2   vsip-attr    False       60         3        4 MB     128 MB      3       4d 23:35:06
 3   vsip-flow    False       60         0        0 MB     312 MB      0        --:--:--
 4  vsip-fprules  False       60         0        0 MB     128 MB      0        --:--:--
 5   vsip-fqdn    False       60         0        0 MB     128 MB      0        --:--:--
 6  vsip-module   False       60         15      153 MB    1024 MB     15      4d 23:35:06
 7   vsip-rules   False       60         0        0 MB     512 MB      0        --:--:--
 8    vsip-si     False       60         0        0 MB     128 MB      0        --:--:--
 9   vsip-state   False       60         0        0 MB     384 MB      0        --:--:--

esxcomp-2a.dg.vsphere.local>

DFW L2 規則顯示未知的 MAC 位址

設定第 2 層防火牆規則並將其中一個 MAC 設定為來源,以及將另一個 MAC 設定為目的地之後,主機上的 getrules 命令將目的地 MAC 集合顯示為 01:00:00:00:00:00/01:00:00:00:00:00。例如,
[root@host1:~] vsipioctl getrules -f nic-1000052822-eth1-vmware-sfw.2
ruleset mainrs {
  # generation number: 0
  # realization time : 2018-07-26T12:42:28
  rule 1039 at 1 inout protocol tcp from any to any port 1521 accept as oracle;
  # internal # rule 1039 at 2 inout protocol tcp from any to any port 1521 accept;
  rule 1039 at 3 inout protocol icmp from any to any accept;
  rule 2 at 4 inout protocol any from any to any accept with log;
}

ruleset mainrs_L2 {
  # generation number: 0
  # realization time : 2018-07-26T12:42:28
  rule 1040 at 1 inout ethertype any stateless from addrset d83a1523-0d07-4b18-8a5b-77a634540b57 to addrset 9ad9c6ef-c7dd-4682-833d-57097b415e41 accept;
  # internal # rule 1040 at 2 in ethertype any stateless from addrset d83a1523-0d07-4b18-8a5b-77a634540b57 to addrset 9ad9c6ef-c7dd-4682-833d-57097b415e41 accept;
  # internal # rule 1040 at 3 out ethertype any stateless from addrset d83a1523-0d07-4b18-8a5b-77a634540b57 to mac 01:00:00:00:00:00/01:00:00:00:00:00 accept;
  rule 1 at 4 inout ethertype any stateless from any to any accept;
}

The internal OUT rule with the address 01:00:00:00:00:00/01:00:00:00:00:00 is created by design to handle outbound broadcasting packets and does not indicate a problem.防火牆規則可依照設定運作。