私のIPTablesにはすでにコンテンツがありますが、何が作成されたのかわかりません。
特定のポートへのトラフィックを仮想マシンの内部ブリッジアダプタに送信します。
私が定義したすべてのポートは443を除いて動作します。 443の動作を妨げるものは何ですか?
私のIPTables設定:
*mangle
:PREROUTING ACCEPT [790:89144]
:INPUT ACCEPT [696:84869]
:FORWARD ACCEPT [94:4275]
:OUTPUT ACCEPT [532:331824]
:POSTROUTING ACCEPT [626:336099]
:LIBVIRT_PRT - [0:0]
-A POSTROUTING -j LIBVIRT_PRT
-A LIBVIRT_PRT -o virbr0 -p udp -m udp --dport 68 -j CHECKSUM --checksum-fill
COMMIT
# Completed on Wed Sep 28 16:44:01 2022
# Generated by iptables-save v1.8.7 on Wed Sep 28 16:44:01 2022
*filter
:INPUT ACCEPT [696:84869]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [532:331824]
:LIBVIRT_FWI - [0:0]
:LIBVIRT_FWO - [0:0]
:LIBVIRT_FWX - [0:0]
:LIBVIRT_INP - [0:0]
:LIBVIRT_OUT - [0:0]
-A INPUT -j LIBVIRT_INP
-A FORWARD -j LIBVIRT_FWX
-A FORWARD -j LIBVIRT_FWI
-A FORWARD -j LIBVIRT_FWO
-A FORWARD -d 192.168.122.122/32 -p tcp -m tcp --dport 8123 -j ACCEPT
-A FORWARD -d 192.168.122.122/32 -p tcp -m tcp --dport 443 -j ACCEPT
-A FORWARD -d 192.168.122.122/32 -p tcp -m tcp --dport 4357 -j ACCEPT
-A FORWARD -d 192.168.122.122/32 -p tcp -m tcp --dport 1883 -j ACCEPT
-A OUTPUT -j LIBVIRT_OUT
-A LIBVIRT_FWI -d 192.168.122.0/24 -o virbr0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A LIBVIRT_FWO -s 192.168.122.0/24 -i virbr0 -j ACCEPT
-A LIBVIRT_FWX -i virbr0 -o virbr0 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p udp -m udp --dport 53 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p tcp -m tcp --dport 53 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p udp -m udp --dport 67 -j ACCEPT
-A LIBVIRT_INP -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p udp -m udp --dport 53 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p tcp -m tcp --dport 53 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p udp -m udp --dport 68 -j ACCEPT
-A LIBVIRT_OUT -o virbr0 -p tcp -m tcp --dport 68 -j ACCEPT
COMMIT
# Completed on Wed Sep 28 16:44:01 2022
# Generated by iptables-save v1.8.7 on Wed Sep 28 16:44:01 2022
*nat
:PREROUTING ACCEPT [9:468]
:INPUT ACCEPT [9:468]
:OUTPUT ACCEPT [40:2528]
:POSTROUTING ACCEPT [60:3568]
:LIBVIRT_PRT - [0:0]
-A PREROUTING -d 192.168.20.112/32 -p tcp -m tcp --dport 1883 -j DNAT --to-destination 192.168.122.122:1883
-A PREROUTING -d 192.168.20.112/32 -p tcp -m tcp --dport 4357 -j DNAT --to-destination 192.168.122.122:4357
-A PREROUTING -d 192.168.20.112/32 -p tcp -m tcp --dport 443 -j DNAT --to-destination 192.168.122.122:443
-A PREROUTING -d 192.168.20.112/32 -p tcp -m tcp --dport 8123 -j DNAT --to-destination 192.168.122.122:8123
-A POSTROUTING -j LIBVIRT_PRT
-A LIBVIRT_PRT -s 192.168.122.0/24 -d 224.0.0.0/24 -j RETURN
-A LIBVIRT_PRT -s 192.168.122.0/24 -d 255.255.255.255/32 -j RETURN
-A LIBVIRT_PRT -s 192.168.122.0/24 ! -d 192.168.122.0/24 -p tcp -j MASQUERADE --to-ports 1024-65535
-A LIBVIRT_PRT -s 192.168.122.0/24 ! -d 192.168.122.0/24 -p udp -j MASQUERADE --to-ports 1024-65535
-A LIBVIRT_PRT -s 192.168.122.0/24 ! -d 192.168.122.0/24 -j MASQUERADE
COMMIT
# Completed on Wed Sep 28 16:44:01 2022