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The zone combines services, ports, protocols, masquerading, port/packet forwarding, icmp filters and rich rules. The zone can be bound to interfaces and source addresses.ActionAction:Add ChainAdd Command LineAdd ContextAdd EntryAdd Forward PortAdd ICMP TypeAdd InterfaceAdd PassthroughAdd PortAdd Rich RuleAdd RuleAdd ServiceAdd SourceAdd User IdAdd User NameAdd ZoneAdd a rule with the arguments args to a chain in a table with a priority.Add additional ports or port ranges, which need to be accessible for all hosts or networks that can connect to the machine.Add entries to bind interfaces to the zone. If the interface will be used by a connection, the zone will be set to the zone specified in the connection.Add entries to forward ports either from one port to another on the local system or from the local system to another system. Forwarding to another system is only useful if the interface is masqueraded. Port forwarding is IPv4 only.Additional chains for use with rules.AddressAll network traffic is blocked.Args:AuditAudit:Authorization failed.Base ICMP Type SettingsBase Service SettingsBase Zone SettingsBlock all network trafficBold entries are mandatory, all others are optional.Built-in icmp, rename not supported.Built-in service, rename not supported.Built-in zone, rename not supported.Chain:ChainsChange Default ZoneChange Zones of Connections...Change default zone for connections or interfaces.Change which zone a network connection belongs to.Changes applied.Command linesConfiguration:Configure Shields UP/Down Zones...Configure Shields Up/Down ZonesConnection to FirewallD established.Connection to FirewallD lost.ConnectionsContextsCurrent default zone of the system.Currently visible configuration. Runtime configuration is the actual active configuration. Permanent configuration will be active after service or system reload or restart.Default TargetDefault ZoneDefault Zone:Default Zone: '%s'Default zone changed to '%s'.Description:DestDestinationDestination:Direct ChainDirect ConfigurationDirect Passthrough RuleDirect RuleEdit ChainEdit Command LineEdit ContextEdit EntryEdit Firewall Settings...Edit Forward PortEdit ICMP TypeEdit InterfaceEdit PassthroughEdit PortEdit Rich RuleEdit RuleEdit ServiceEdit SourceEdit User IdEdit User NameEdit ZoneElementElement:Enable NotificationsErrorFailed to load icons.FamilyFamily:FirewallFirewall AppletFirewall ConfigurationFirewallD has been reloaded.For host or network white or blacklisting deactivate the element.Forward to another portForwarding to another system is only useful if the interface is masqueraded. Do you want to masquerade this zone ?Here you can define which services are trusted in the zone. Trusted services are accessible from all hosts and networks that can reach the machine from connections, interfaces and sources bound to this zone.Here you can select the zones used for Shields Up and Shields Down.Here you can set rich language rules for the zone.ICMP FilterICMP TypeICMP TypesICMP Types can only be changed in the permanent configuration view. The runtime configuration of ICMP Types is fixed.IP address:IPv4IPv4:IPv6IPv6:Icmp TypeIf a command entry on the whitelist ends with an asterisk '*', then all command lines starting with the command will match. If the '*' is not there the absolute command inclusive arguments must match.If you enable local forwarding, you have to specify a port. This port has to be different to the source port.If you enable masquerading, IP forwarding will be enabled for your IPv4 networks.If you specify destination addresses, the service entry will be limited to the destination address and type. If both entries are empty, there is no limitation.IgnoreInterfacesInvalid nameLevel:Load ICMP Type DefaultsLoad Service DefaultsLoad Zone DefaultsLocal forwardingLockdownLockdown WhitelistLockdown locks firewall configuration so that only applications on lockdown whitelist are able to change it.Lockdown:Log:Make runtime configuration permanentMark the ICMP types in the list, which should be rejected. All other ICMP types are allowed to pass the firewall. The default is no limitation.Masquerade zoneMasqueradingMasquerading allows you to set up a host or router that connects your local network to the internet. Your local network will not be visible and the hosts appear as a single address on the internet. Masquerading is IPv4 only.ModulesName already existsName:Network traffic is not blocked anymore.No Active Zones.No connection to firewall daemonOther Protocol:Panic ModePanic Mode:Panic mode means that all incoming and outgoing packets are dropped.PassthroughPermanentPlease be careful with passthrough rules to not damage the firewall.Please configure base ICMP type settings:Please configure base service settings:Please configure base zone settings:Please enter a port and protocol.Please enter a protocol.Please enter a rich rule.Please enter the command line.Please enter the context.Please enter the user id.Please enter the user name.Please select a service.Please select an ICMP typePlease select default zone from the list below.Please select ipv and enter the args.Please select ipv and table and enter the chain name.Please select ipv and table, chain priority and enter the args.Please select the source and destination options according to your needs.PortPort / Port Range:Port ForwardingPort and ProtocolPortsPrefix:Priority:ProtocolProtocol:Reload FirewalldReloads firewall rules. Current permanent configuration will become new runtime configuration. i.e. all runtime only changes done until reload are lost with reload if they have not been also in permanent configuration.RemoveRemove ChainRemove Command LineRemove ContextRemove EntryRemove Forward PortRemove ICMP TypeRemove InterfaceRemove PassthroughRemove PortRemove Rich RuleRemove RuleRemove ServiceRemove SourceRemove User IdRemove User NameRemove ZoneRich RuleRich RulesRulesRuntimeRuntime To PermanentSelect zone for connection '%s'Select zone for interface '%s'Select zone for source %sServiceServicesServices can only be changed in the permanent configuration view. The runtime configuration of services is fixed.Shields Down Zone:Shields UpShields Up Zone:Short:SourceSource:SourcesSpecify whether this ICMP Type is available for IPv4 and/or IPv6.SrcTable:Target:The Internet Control Message Protocol (ICMP) is mainly used to send error messages between networked computers, but additionally for informational messages like ping requests and replies.The direct configuration gives a more direct access to the firewall. These options require user to know basic iptables concepts, i.e. tables, chains, commands, parameters and targets. Direct configuration should be used only as a last resort when it is not possible to use other firewalld features.The ipv argument of each option has to be ipv4 or ipv6 or eb. With ipv4 it will be for iptables, with ipv6 for ip6tables and with eb for ethernet bridges (ebtables).The lockdown feature is a light version of user and application policies for firewalld. It limits changes to the firewall. The lockdown whitelist can contain commands, contexts, users and user ids.The passthrough rules are directly passed through to the firewall and are not placed in special chains. All iptables, ip6tables and ebtables options can be used.The priority is used to order rules. Priority 0 means add rule on top of the chain, with a higher priority the rule will be added further down. Rules with the same priority are on the same level and the order of these rules is not fixed and may change. If you want to make sure that a rule will be added after another one, use a low priority for the first and a higher for the following.This feature is useful for people using the default zones mostly. For users, that are changing zones of connections, it might be of limited use.To AddressTo PortTo enable this Action has to be 'reject' and Family either 'ipv4' or 'ipv6' (not both).Used by network connection '%s'User IDUser IdsUser ids.User nameUser namesUser names.Version:WarningWith limit:ZoneZone '%s' activated for interface '%s'Zone '%s' activated for source '%s'Zone '%s': ICMP type '%s' is not available.Zone '%s': Service '%s' is not available.Zone '{zone}' active for connection '{connection}' on interface '{interface}'Zone '{zone}' active for interface '{interface}'Zone '{zone}' active for source {source}Zone '{zone}' {activated_deactivated} for connection '{connection}' on interface '{interface}'Zone '{zone}' {activated_deactivated} for interface '{interface}'Zone '{zone}' {activated_deactivated} for source '{source}'Zones_File_Help_Options_Viewacceptactivatedalertcriticaldaydeactivateddebugdisableddropebemergencyenablederrorfirewall;network;security;iptables;netfilter;forward-porthouricmp-blockinfoinvertedipv4ipv4 and ipv6ipv6ipv:levellimitlogmasquerademinutenatnoticeportprotocolrawrejectsecondsecurityservicewarningwith Type:yesProject-Id-Version: PACKAGE VERSION Report-Msgid-Bugs-To: POT-Creation-Date: 2020-01-13 14:38-0500 PO-Revision-Date: 2015-02-26 09:43+0000 Last-Translator: Copied by Zanata Language-Team: Bengali (India) (http://www.transifex.com/projects/p/firewalld/language/bn_IN/) Language: bn_IN MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Plural-Forms: nplurals=2; plural=(n != 1); X-Generator: Zanata 4.6.2 /āĻāĻ•āϟāĻŋ firewalld icmptype, firewalld āĻāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āχāĻ¨ā§āϟāĻžāϰāύ⧇āϟ āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞ āĻŽā§‡āϏ⧇āϜ āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞ (ICMP) āϧāϰāύ⧇āϰ āϜāĻ¨ā§āϝ āϤāĻĨā§āϝ āĻĒā§āϰāĻĻāĻžāύ āĻ•āϰ⧇āĨ¤āĻāĻ•āϟāĻŋ firewalld āĻĒāϰāĻŋāώ⧇āĻŦāĻž āĻšāϞ āĻĒā§‹āĻ°ā§āϟ, āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞ, āĻŽāĻĄāĻŋāωāϞ āĻāĻŦāĻ‚ āĻ—āĻ¨ā§āϤāĻŦā§āϝ āĻ āĻŋāĻ•āĻžāύāĻžāϰ āϏāĻŽāĻ¨ā§āĻŦāϝāĻŧāĨ¤āĻāĻ•āϟāĻŋ āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āĻĻāĻŋāϝāĻŧ⧇ āĻ˜ā§‡āϰāĻž āĻ…āĻžā§āϚāϞ āϤāĻžāϰ āĻŽāĻ§ā§āϝāĻ¸ā§āϤ āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āϏāĻ‚āϝ⧋āĻ—, āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āĻāĻŦāĻ‚ āϏ⧋āĻ°ā§āϏ āĻ āĻŋāĻ•āĻžāύāĻžāϰ āĻŦāĻŋāĻļā§āĻŦāĻ¸ā§āϤ⧇āϰ āĻ¸ā§āϤāϰāϕ⧇ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰ⧇āĨ¤ āĻ…āĻžā§āϚāϞ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āĻ¨ā§āϤāĻ°ā§āϭ⧁āĻ•ā§āϤ āĻšāϞ āĻĒāϰāĻŋāώ⧇āĻŦāĻžāĻĻāĻŋ, āĻĒā§‹āĻ°ā§āϟ, āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞ, āĻŽā§āϝāĻžāϏāϕ⧋āϝāĻŧāĻžāϰāĻĄāĻŋāĻ‚, āĻĒā§‹āĻ°ā§āϟ/āĻĒā§āϝāĻžāϕ⧇āϟ āĻĢāϰ⧋āϝāĻŧāĻžāĻ°ā§āĻĄāĻŋāĻ‚, icmp āĻĢāĻŋāĻ˛ā§āϟāĻžāϰ āĻāĻŦāĻ‚ āϰāĻŋāϚ āϰ⧁āϞāĨ¤ āĻ…āĻžā§āϚāϞ āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āĻāĻŦāĻ‚ āϏ⧋āĻ°ā§āϏ āĻ āĻŋāĻ•āĻžāύāĻžāϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āĻžāĻŦāĻĻā§āϧ āĻĨāĻžāĻ•āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤āĻ•āĻžāϜāĻ•āĻžāϜ:āĻšā§‡āύ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻ•āĻŽāĻžāĻ¨ā§āĻĄ-āϞāĻžāχāύ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻ•āύāĻŸā§‡āĻ•ā§āϏāϟ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻāύāĻŸā§āϰāĻŋ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻĢāϰ⧋āϝāĻŧāĻžāĻ°ā§āĻĄ āĻĒā§‹āĻ°ā§āϟ āϝ⧋āĻ— āĻ•āϰ⧁āύICMP āϧāϰāύ āϝ⧋āĻ— āĻ•āϰ⧁āύāχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āϝ⧋āĻ— āĻ•āϰ⧁āύPassthrough āϝ⧋āĻ— āĻ•āϰ⧁āύāĻĒā§‹āĻ°ā§āϟ āϝ⧋āĻ— āĻ•āϰ⧁āύāϏāĻŽā§ƒāĻĻā§āϧ āύāĻŋāϝāĻŧāĻŽ āϝ⧋āĻ— āĻ•āϰ⧁āύāύāĻŋ⧟āĻŽ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻĒāϰāĻŋāώ⧇āĻŦāĻž āϝ⧋āĻ— āĻ•āϰ⧁āύāϏ⧋āĻ°ā§āϏ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀ āĻ…āĻžāχāĻĄāĻŋ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āύāĻžāĻŽ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻ…āĻžā§āϚāϞ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ āĻŦāĻŋāĻļāĻŋāĻˇā§āϟ āĻāĻ•āϟāĻŋ āϏāĻžāϰāĻŖā§€āϤ⧇ āĻāĻ•āϟāĻŋ āĻšā§‡āύ⧇ āĻ…āĻžāĻ°ā§āϗ⧁āĻŽā§‡āĻ¨ā§āϟ args āϏāĻŽā§‡āϤ āĻāĻ•āϟāĻŋ āύāĻŋāϝāĻŧāĻŽ āϝ⧋āĻ— āĻ•āϰ⧁āύāĨ¤āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āĻĒā§‹āĻ°ā§āϟ āĻŦāĻž āĻĒā§‹āĻ°ā§āϟ āϰ⧇āĻžā§āϜ āϝ⧋āĻ— āĻ•āϰ⧁āύ, āϝāĻž āĻŽā§‡āĻļāĻŋāύ⧇āϰ āϏāĻ‚āϗ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻ•āϰāĻž āϝāĻžāϝāĻŧ āĻāĻŽāύ āϏāĻ•āϞ āĻšā§‹āĻ¸ā§āϟ āĻŦāĻž āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āϕ⧇āϰ āϜāĻ¨ā§āϝ āĻ…ā§āϝāĻžāĻ•ā§āϏ⧇āϏ āĻšāĻ“āϝāĻŧāĻž āĻĒā§āϰāϝāĻŧā§‹āϜāύāĨ¤āĻ…āĻžā§āϚāϞ⧇ āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏāϗ⧁āϞāĻŋ āĻ…āĻžāĻŦāĻĻā§āϧ āĻ•āϰāϤ⧇ āĻāĻ¨ā§āĻŸā§āϰāĻŋāϗ⧁āϞāĻŋ āϝ⧋āĻ— āĻ•āϰ⧁āύāĨ¤ āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āĻāĻ•āϟāĻŋ āϏāĻ‚āϝ⧋āϗ⧇āϰ āĻĻā§āĻŦāĻžāϰāĻž āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϞ⧇, āĻ…āĻžā§āϚāϞ āϏāĻ‚āϝ⧋āϗ⧇āϰ āĻĻā§āĻŦāĻžāϰāĻž āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ…āĻžā§āϚāϞ⧇ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻšāĻŦ⧇āĨ¤āĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āĻ¨ā§āϝ āĻĒā§‹āĻ°ā§āĻŸā§‡ āĻ…āĻĨāĻŦāĻž āĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āĻĨ⧇āϕ⧇ āĻ…āĻ¨ā§āϝ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡ āĻĒā§‹āĻ°ā§āϟ āĻĢāϰāĻ“ā§ŸāĻžāĻ°ā§āĻĄ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ āĻŽāĻžāύ āϞāĻŋāϖ⧁āύāĨ¤ āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ masquerade āĻ•āϰāĻž āĻĨāĻžāĻ•āϞ⧇ āĻĒ⧃āĻĨāĻ• āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡ āĻĒā§‹āĻ°ā§āϟ āĻĢāϰāĻ“ā§ŸāĻžāĻ°ā§āĻĄ āĻ•āϰāĻž āωāĻĒāĻ•āĻžāϰ⧀ āĻšāĻŦ⧇āĨ¤ āĻĒā§‹āĻ°ā§āϟ āĻĢāϰāĻ“ā§ŸāĻžāĻ°ā§āĻĄāĻŋāĻ‚ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ IPv4-āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻĒā§āϰāϝ⧋āĻœā§āϝāĨ¤āύāĻŋāϝāĻŧāĻŽā§‡āϰ āϏāĻ‚āϗ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻžāϰ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āĻšā§‡āύāĨ¤āĻ āĻŋāĻ•āĻžāύāĻžāϏāĻ•āϞ āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āĻŸā§āĻ°ā§āϝāĻžāĻĢāĻŋāĻ• āĻ…āĻŦāϰ⧁āĻĻā§āϧāĨ¤Args:āĻ…āĻĄāĻŋāϟāĻ…āĻĄāĻŋāϟ:āĻ…āύ⧁āĻŽā§‹āĻĻāύ āĻŦā§āϝāĻ°ā§āĻĨāĨ¤āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• ICMP āϧāϰāύ āϏ⧇āϟāĻŋāĻ‚āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āĻĒāϰāĻŋāώ⧇āĻŦāĻž āϏ⧇āϟāĻŋāĻ‚āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āĻ…āĻžā§āϚāϞ āϏ⧇āϟāĻŋāĻ‚āϏāĻ•āϞ āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āĻŸā§āĻ°ā§āϝāĻžāĻĢāĻŋāĻ• āĻ…āĻŦāϰ⧁āĻĻā§āϧ āĻ•āϰ⧁āύāĻŽā§‹āϟāĻž āĻšāϰāĻĢ⧇ āϞ⧇āĻ–āĻž āĻŦāĻžāĻ§ā§āϝāϤāĻžāĻŽā§‚āϞāĻ•, āĻŦāĻžāĻ•āĻŋ āϏāĻŦ āĻŦ⧈āĻ•āĻ˛ā§āĻĒāĻŋāĻ•āĨ¤āĻŦāĻŋāĻ˛ā§āϟ-āχāύ icmp, āύāĻžāĻŽ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āϏāĻŽāĻ°ā§āĻĨāĻŋāϤ āύāϝāĻŧāĨ¤āĻŦāĻŋāĻ˛ā§āϟ-āχāύ āĻĒāϰāĻŋāώ⧇āĻŦāĻž, āύāĻžāĻŽ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āϏāĻŽāĻ°ā§āĻĨāĻŋāϤ āύāϝāĻŧāĨ¤āĻŦāĻŋāĻ˛ā§āϟ-āχāύ āĻ…āĻžā§āϚāϞ, āύāĻžāĻŽ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āϏāĻŽāĻ°ā§āĻĨāĻŋāϤ āύāϝāĻŧāĨ¤āĻšā§‡āύ:āĻšā§‡āύāĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰ⧁āύāϏāĻ‚āϝ⧋āϗ⧇āϰ āĻ…āĻžā§āϚāϞ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰ⧁āύ...āϏāĻ‚āϝ⧋āĻ— āĻŦāĻž āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ⧇āϰ āϜāĻ¨ā§āϝ āĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰ⧁āύāĨ¤āĻāĻ•āϟāĻŋ āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āϏāĻ‚āϝ⧋āĻ— āϕ⧋āύ āĻ…āĻžā§āϚāϞ⧇āϰ āϏāĻ‚āϗ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āϤāĻž āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰ⧁āύāĨ¤āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύāϗ⧁āϞāĻŋ āĻĒā§āϰāϝ⧋āĻœā§āϝ āĻšāϝāĻŧ⧇āϛ⧇āĨ¤āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ āϞāĻžāχāύāĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ:āĻļāĻŋāĻ˛ā§āĻĄ āϊāĻ°ā§āĻ§ā§āĻŦ⧇/āύāĻŋāĻŽā§āύ⧇ āĻ…āĻžā§āϚāϞ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ āĻ•āϰ⧁āύ...āĻļāĻŋāĻ˛ā§āĻĄ āϊāĻ°ā§āĻ§ā§āĻŦ⧇/āύāĻŋāĻŽā§āύ⧇ āĻ…āĻžā§āϚāϞ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ āĻ•āϰ⧁āύFirewallD āĻ āϏāĻ‚āϝ⧋āĻ— āĻ¸ā§āĻĨāĻžāĻĒāĻŋāϤ āĻšā§Ÿā§‡āϛ⧇āĨ¤FirewallD āĻ āϏāĻžāĻĨ⧇ āϏāĻ‚āϝ⧋āĻ— āĻŦāĻŋāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻšā§Ÿā§‡āϛ⧇āĨ¤āϏāĻ‚āϝ⧋āĻ—āĻ•āύāĻŸā§‡āĻ•ā§āϏāϟāϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āĻŦāĻ°ā§āϤāĻŽāĻžāύ āĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞāĨ¤āĻŦāĻ°ā§āϤāĻŽāĻžāύ⧇ āĻĻ⧃āĻļā§āϝāĻŽāĻžāύ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύāĨ¤ āϰāĻžāύāϟāĻžāχāĻŽ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āĻšāϞ āĻĒā§āϰāĻ•ā§ƒāϤ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύāĨ¤ āĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āĻĒāϰāĻŋāώ⧇āĻŦāĻž āĻŦāĻž āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āĻĒ⧁āύāσāϞ⧋āĻĄ āĻŦāĻž āĻŦāĻ¨ā§āϧ āĻšāϝāĻŧ⧇ āϚāĻžāϞ⧁ āĻšāĻ“āϝāĻŧāĻžāϰ āĻĒāϰ⧇ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻšāĻŦ⧇āĨ¤āĻĄāĻŋāĻĢāĻ˛ā§āϟ āϟāĻžāĻ°ā§āϗ⧇āϟāĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞāĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞ:āĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞ: '%s'āĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞ '%s' āĻ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤āĻŦāĻŋāĻŦāϰāĻŖ:DestāĻ—āĻ¨ā§āϤāĻŦā§āϝāĻ¸ā§āĻĨāϞāĻ—āĻ¨ā§āϤāĻŦā§āϝ:āϏāϰāĻžāϏāĻžāϰāĻŋ āĻšā§‡āύāĻĄāĻžāχāϰ⧇āĻ•ā§āϟ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύāĻĄāĻžāχāϰ⧇āĻ•ā§āϟ Passthrough āύāĻŋāϝāĻŧāĻŽāĻĄāĻžāχāϰ⧇āĻ•ā§āϟ āύāĻŋāϝāĻŧāĻŽāĻšā§‡āύ āϏāĻŽā§āĻĒāĻžāĻĻāύāĻž āĻ•āϰ⧁āύāĻ•āĻŽāĻžāĻ¨ā§āĻĄ-āϞāĻžāχāύ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāĻ•āύāĻŸā§‡āĻ•ā§āϏāϟ āϏāĻŽā§āĻĒāĻžāĻĻāύāĻž āĻ•āϰ⧁āύāĻāύāĻŸā§āϰāĻŋ āϏāĻŽā§āĻĒāĻžāĻĻāύāĻžāĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āϏ⧇āϟāĻŋāĻ‚ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύ...āĻĢāϰ⧋āϝāĻŧāĻžāĻ°ā§āĻĄ āĻĒā§‹āĻ°ā§āϟ āϏāĻŽā§āĻĒāĻžāĻĻāύāĻž āĻ•āϰ⧁āύICMP āϧāϰāύ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύPassthrough āϏāĻŽā§āĻĒāĻžāĻĻāύāĻž āĻ•āϰ⧁āύāĻĒā§‹āĻ°ā§āϟ āϏāĻŽā§āĻĒāĻžāĻĻāύāĻž āĻ•āϰ⧁āύāϏāĻŽā§ƒāĻĻā§āϧ āύāĻŋāϝāĻŧāĻŽ āϏāĻŽā§āĻĒāĻžāĻĻāύāĻž āĻ•āϰ⧁āύāύāĻŋ⧟āĻŽ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāĻĒāϰāĻŋāώ⧇āĻŦāĻž āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāϏ⧋āĻ°ā§āϏ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āĻ…āĻžāχāĻĄāĻŋ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āύāĻžāĻŽ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāĻ…āĻžā§āϚāϞ āϏāĻŽā§āĻĒāĻžāĻĻāύ āĻ•āϰ⧁āύāωāĻĒāĻžāĻĻāĻžāύāωāĻĒāĻžāĻĻāĻžāύ:āĻŦāĻŋāĻœā§āĻžāĻĒā§āϤāĻŋ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āϰ⧁āύāĻ¤ā§āϰ⧁āϟāĻŋāĻ…āĻžāχāĻ•āύāϗ⧁āϞāĻŋ āϞ⧋āĻĄ āĻ•āϰāϤ⧇ āĻŦā§āϝāĻ°ā§āĻĨāĨ¤āĻĒāϰāĻŋāĻŦāĻžāϰāĻĒāϰāĻŋāĻŦāĻžāϰ:āĻĢāĻžā§ŸāĻžāϰāĻ“ā§ŸāĻžāϞāĻĢāĻžā§ŸāĻžāϰāĻ“ā§ŸāĻžāϞ āĻ…ā§āϝāĻžāĻĒā§āϞ⧇āϟāĻĢāĻžā§ŸāĻžāϰāĻ“ā§ŸāĻžāϞ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύFirewallD āĻ…āĻžāĻŦāĻžāϰ āϞ⧋āĻĄ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤āĻšā§‹āĻ¸ā§āϟ āĻŦāĻž āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āĻšā§‹āϝāĻŧāĻžāχāϟ āĻŦāĻž āĻ•āĻžāϞ⧋ āϤāĻžāϞāĻŋāĻ•āĻžāϭ⧁āĻ•ā§āϤāĻ•āϰāϪ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āωāĻĒāĻžāĻĻāĻžāύ āύāĻŋāĻˇā§āĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āϰ⧁āύāĨ¤āϕ⧋āύ⧋ āĻĒ⧃āĻĨāĻ• āĻĒā§‹āĻ°ā§āĻŸā§‡ āĻĢāϰāĻ“ā§ŸāĻžāĻ°ā§āĻĄ āĻ•āϰāĻž āĻšāĻŦ⧇āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āĻ›āĻĻā§āĻŽāĻŦ⧇āĻļ āϧāĻžāϰāĻŖ āĻ•āϰāϞ⧇ āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ āϤāĻ–āύāχ āĻ…āĻ¨ā§āϝ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡ āĻĢāϰ⧋āϝāĻŧāĻžāĻ°ā§āĻĄāĻŋāĻ‚ āωāĻĒāϝ⧋āĻ—ā§€āĨ¤ āĻ…āĻžāĻĒāύāĻŋ āĻ•āĻŋ āĻāχ āĻ…āĻžā§āϚāϞāϕ⧇ āĻ›āĻĻā§āĻŽāĻŦ⧇āĻļ āĻĒāĻĄāĻŧāĻžāϤ⧇ āϚāĻžāύ?āĻ…āĻžā§āϚāϞ⧇ āϕ⧋āύ āĻĒāϰāĻŋāώ⧇āĻŦāĻžāϗ⧁āϞāĻŋ āĻŦāĻŋāĻļā§āĻŦāĻ¸ā§āϤ āϤāĻž āĻ…āĻžāĻĒāύāĻŋ āĻāĻ–āĻžāύ⧇ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āύāĨ¤ āĻāχ āĻ…āĻžā§āϚāϞ⧇āϰ āϏāĻ‚āϝ⧋āĻ—, āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āĻāĻŦāĻ‚ āϏ⧋āĻ°ā§āϏ āĻĨ⧇āϕ⧇ āĻŽā§‡āĻļāĻŋāύ⧇ āĻĒ⧌āρāĻ›āĻžāϤ⧇ āĻĒāĻžāϰ⧇ āĻāĻŽāύ āϏāĻ•āϞ āĻšā§‹āĻ¸ā§āϟ āĻāĻŦāĻ‚ āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āĻĨ⧇āϕ⧇ āĻŦāĻŋāĻļā§āĻŦāĻ¸ā§āϤ āĻĒāϰāĻŋāώ⧇āĻŦāĻžāϗ⧁āϞāĻŋ āĻ…ā§āϝāĻžāĻ•ā§āϏ⧇āϏāϝ⧋āĻ—ā§āϝāĨ¤āĻļāĻŋāĻ˛ā§āĻĄ āϊāĻ°ā§āĻ§ā§āĻŦ āĻāĻŦāĻ‚ āĻļāĻŋāĻ˛ā§āĻĄ āύāĻŋāĻŽā§āύ⧇āϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻ…āĻžā§āϚāϞāϗ⧁āϞāĻŋ āĻ…āĻžāĻĒāύāĻŋ āĻāĻ–āĻžāύ⧇ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āύāĨ¤āĻāĻ–āĻžāύ⧇ āĻ…āĻžāĻĒāύāĻŋ āĻ…āĻžā§āϚāϞ⧇āϰ āϜāĻ¨ā§āϝ āϏāĻŽā§ƒāĻĻā§āϧ āĻ­āĻžāώāĻž āύāĻŋāϝāĻŧāĻŽ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āύāĨ¤ICMP āĻĢāĻŋāĻ˛ā§āϟāĻžāϰICMP āĻĒā§āϰāĻ•ā§ƒāϤāĻŋICMP āĻĒā§āϰāĻ•ā§ƒāϤāĻŋICMP āϧāϰāύāϗ⧁āϞāĻŋ āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ āĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āϰ⧂āĻĒ⧇ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ ICMP āϧāϰāύāϗ⧁āϞāĻŋāϰ āϰāĻžāύāϟāĻžāχāĻŽ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟāĨ¤IP āĻ āĻŋāĻ•āĻžāύāĻž:IPv4IPv4:IPv6IPv6:Icmp āϧāϰāύwhitelist āĻ āϕ⧋āύ⧋ āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ āĻāĻ¨ā§āĻŸā§āϰāĻŋ āϤāĻžāϰāĻ•āĻž āϚāĻŋāĻšā§āύ '*' āĻĻāĻŋāϝāĻŧ⧇ āϏāĻŽāĻžāĻĒā§āϤ āĻšāϞ⧇, āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ āĻĻāĻŋāϝāĻŧ⧇ āĻļ⧁āϰ⧁ āĻšāĻ“āϝāĻŧāĻž āϏāĻŽāĻ¸ā§āϤ āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ āϞāĻžāχāύ āĻŽāĻŋāϞāĻŦ⧇āĨ¤ '*' āωāĻĒāĻ¸ā§āĻĨāĻŋāϤ āύāĻž āĻĨāĻžāĻ•āϞ⧇, āĻ…āĻžāĻ°ā§āϗ⧁āĻŽā§‡āĻ¨ā§āϟ āϏāĻŽā§‡āϤ āϚāϰāĻŽ āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ āĻ…āĻŦāĻļā§āϝāχ āĻŽāĻŋāϞāϤ⧇ āĻšāĻŦ⧇āĨ¤āĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿāϰ⧂āĻĒ⧇ āĻĢāϰāĻ“ā§ŸāĻžāĻ°ā§āĻĄāĻŋāĻ‚ āĻ•āϰāϤ⧇ āχāĻšā§āϛ⧁āĻ• āĻšāϞ⧇, āĻāĻ•āϟāĻŋ āĻĒā§‹āĻ°ā§āϟ āύāĻŋāĻ°ā§āĻĻ⧇āĻļ āĻ•āϰāĻž āφāĻŦāĻļā§āϝāĻ•āĨ¤ āωāĻĻā§āĻĻāĻŋāĻˇā§āϟ āĻĒā§‹āĻ°ā§āϟāϟāĻŋ āĻ‰ā§ŽāϏ āĻĒā§‹āĻ°ā§āĻŸā§‡āϰ āĻĨ⧇āϕ⧇ āĻĒ⧃āĻĨāĻ• āĻšāĻ“ā§ŸāĻž āφāĻŦāĻļā§āϝāĻ•āĨ¤āĻ…āĻžāĻĒāύāĻŋ āĻŽā§āϝāĻžāϏāĻ•āĻŋāωāϰ⧇āĻĄāĻŋāĻ‚ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āϰāϞ⧇, IP āĻĢāϰ⧋āϝāĻŧāĻžāĻ°ā§āĻĄāĻŋāĻ‚ āĻ…āĻžāĻĒāύāĻžāϰ IPv4 āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ•āϗ⧁āϞāĻŋāϰ āϜāĻ¨ā§āϝ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āϰāĻž āĻšāĻŦ⧇āĨ¤āĻ…āĻžāĻĒāύāĻŋ āĻ—āĻ¨ā§āϤāĻŦā§āϝ āĻ āĻŋāĻ•āĻžāύāĻžāϗ⧁āϞāĻŋ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ•āϰāϞ⧇, āĻĒāϰāĻŋāώ⧇āĻŦāĻž āĻāĻ¨ā§āĻŸā§āϰāĻŋ āĻ—āĻ¨ā§āϤāĻŦā§āϝ āĻ āĻŋāĻ•āĻžāύāĻž āĻāĻŦāĻ‚ āϧāϰāύ⧇āϰ āĻŽāĻ§ā§āϝ⧇āχ āϏ⧀āĻŽāĻžāĻŦāĻĻā§āϧ āĻĨāĻžāĻ•āĻŦ⧇āĨ¤ āωāĻ­āϝāĻŧ āĻāĻ¨ā§āĻŸā§āϰāĻŋāχ āĻ–āĻžāϞāĻŋ āĻĨāĻžāĻ•āϞ⧇, āϕ⧋āύ⧋ āϏ⧀āĻŽāĻžāĻŦāĻĻā§āϧāϤāĻž āĻĨāĻžāϕ⧇ āύāĻžāĨ¤āĻ…āĻ—ā§āϰāĻžāĻšā§āϝ āĻ•āϰāĻž āĻšāĻŦ⧇āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏāĻ…āĻŦ⧈āϧ āύāĻžāĻŽāĻ¸ā§āϤāϰ:ICMP āϧāϰāύ āĻĄāĻŋāĻĢāĻ˛ā§āϟ āϝ⧋āĻ— āĻ•āϰ⧁āύāĻĒāϰāĻŋāώ⧇āĻŦāĻž āĻĄāĻŋāĻĢāĻ˛ā§āϟ āϞ⧋āĻĄ āĻ•āϰ⧁āύāĻ…āĻžā§āϚāϞ āĻĄāĻŋāĻĢāĻ˛ā§āϟ āϞ⧋āĻĄ āĻ•āϰ⧁āύāĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿāϰ⧂āĻĒ⧇ āĻĢāϰāĻ“ā§ŸāĻžāĻ°ā§āĻĄāĻŋāĻ‚āϞāĻ•āĻĄāĻžāωāύāϞāĻ•āĻĄāĻžāωāύ āĻšā§‹āϝāĻŧāĻžāχāϟāϞāĻŋāĻ¸ā§āϟLockdown āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āϞāĻ• āĻ•āϰ⧇, āϝāĻžāϤ⧇ āĻ•āĻŋāύāĻž āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ lockdown whitelist āĻ āĻ…ā§āϝāĻžāĻĒā§āϞāĻŋāϕ⧇āĻļāύ āϤāĻžāϰ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤āϞāĻ•āĻĄāĻžāωāύ:āϞāĻ—:āϰāĻžāύāϟāĻžāχāĻŽ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āĻ¸ā§āĻĨāĻžā§Ÿā§€ āĻ•āϰ⧁āύāĻĒā§āϰāĻ¤ā§āϝāĻžāĻ–ā§āϝāĻžāύ⧇āϰ āωāĻĻā§āĻĻ⧇āĻļā§āϝ⧇, āϤāĻžāϞāĻŋāĻ•āĻžāϰ āĻŽāĻ§ā§āϝ⧇ ICMP-āϰ āϧāϰāύāϗ⧁āϞāĻŋ āϚāĻŋāĻšā§āύāĻŋāϤ āĻ•āϰ⧁āύāĨ¤ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ āϏāĻ•āϞ ICMP-āϰ āϧāϰāύāϗ⧁āϞāĻŋ āĻĢāĻžā§ŸāĻžāϰāĻ“ā§ŸāĻžāϞ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰāϤ⧇ āϏāĻ•ā§āώāĻŽ āĻšāĻŦ⧇āĨ¤ āĻĄāĻŋāĻĢāĻ˛ā§āϟāϰ⧂āĻĒ⧇ āϕ⧋āύ⧋ āĻĒā§āϰāϤāĻŋāϰ⧋āϧ āĻ•āϰāĻž āĻšā§Ÿ āύāĻžāĨ¤Masquerade āĻ…āĻžā§āϚāϞMasqueradingāĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ•, āχāĻ¨ā§āϟāĻžāϰāύ⧇āĻŸā§‡āϰ āϏāĻžāĻĨ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ āĻšā§‹āĻ¸ā§āϟ āĻ…āĻĨāĻŦāĻž āϰāĻžāωāϟāĻžāϰ āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻŋāϰ āϏāĻŽā§Ÿ Masquerading āϏāĻšā§ŸāĻžāĻ•āĨ¤ āφāĻĒāύāĻžāϰ āĻ¸ā§āĻĨāĻžāĻ¨ā§€ā§Ÿ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻĒā§āϰāĻ•āĻžāĻļāĻŋāϤ āĻšāĻŦ⧇ āύāĻž āĻ“ āχāĻ¨ā§āϟāĻžāϰāύ⧇āĻŸā§‡ āĻāĻ•āϟāĻŋ āĻšā§‹āĻ¸ā§āϟ āϰ⧂āĻĒ⧇ āĻĒā§āϰāĻ¸ā§āϤ⧁āϤ āĻ•āϰāĻž āĻšāĻŦ⧇āĨ¤ Masquerading āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ IPv4-āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻĒā§āϰāϝ⧋āĻœā§āϝāĨ¤āĻŽāĻĄāĻŋāωāϞāύāĻžāĻŽ āχāϤāĻŋāĻŽāĻ§ā§āϝ⧇āχ āωāĻĒāĻ¸ā§āĻĨāĻŋāϤāύāĻžāĻŽ:āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āĻŸā§āĻ°ā§āϝāĻžāĻĢāĻŋāĻ• āĻ…āĻžāϰ āĻ…āĻŦāϰ⧁āĻĻā§āϧ āύ⧇āχāĨ¤āϕ⧋āύ⧋ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ…āĻžā§āϚāϞ āύ⧇āχāĨ¤āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āĻĄāĻŋāĻŽā§‹āύ⧇ āϕ⧋āύ⧋ āϏāĻ‚āϝ⧋āĻ— āύ⧇āχāĻ…āĻ¨ā§āϝ āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞ:āĻĒā§āϝāĻžāύāĻŋāĻ• āĻŽā§‹āĻĄāĻĒā§āϝāĻžāύāĻŋāĻ• āĻŽā§‹āĻĄ:āĻĒā§āϝāĻžāύāĻŋāĻ• āĻŽā§‹āĻĄā§‡āϰ āĻ…āĻ°ā§āĻĨ āĻšāϞ, āϏāĻ•āϞ āχāύāĻ•āĻžāĻŽāĻŋāĻ‚ āĻāĻŦāĻ‚ āĻ…āĻžāωāϟāĻ—ā§‹āϝāĻŧāĻŋāĻ‚ āĻĒā§āϝāĻžāϕ⧇āϟ āĻĄā§āϰāĻĒ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤PassthroughāĻ¸ā§āĻĨāĻžāϝāĻŧā§€āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āϝāĻžāϤ⧇ āĻ•ā§āώāϤāĻŋāĻ—āĻ¸ā§āĻĨ āύāĻž āĻšāϝāĻŧ āϤāĻžāϰ āϜāĻ¨ā§āϝ āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ passthrough āύāĻŋāϝāĻŧāĻŽā§‡āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āϝāĻ¤ā§āύāĻŦāĻžāύ āĻšā§‹āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• ICMP āϧāϰāύ āϏ⧇āϟāĻŋāĻ‚ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ āĻ•āϰ⧁āύ:āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āĻĒāϰāĻŋāώ⧇āĻŦāĻž āϏ⧇āϟāĻŋāĻ‚ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ āĻ•āϰ⧁āύ:āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āĻ…āĻžā§āϚāϞ āϏ⧇āϟāĻŋāĻ‚ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ āĻ•āϰ⧁āύ:āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻāĻ•āϟāĻŋ āĻĒā§‹āĻ°ā§āϟ āĻāĻŦāĻ‚ āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞ āĻĻāĻŋāύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻāĻ•āϟāĻŋ āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞ āĻĻāĻŋāύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻāĻ•āϟāĻŋ āϏāĻŽā§ƒāĻĻā§āϧ āύāĻŋāϝāĻŧāĻŽ āĻĻāĻŋāύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ āϞāĻžāχāύ āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰ⧁āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻĒā§āϰāϏāĻ™ā§āĻ— āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰ⧁āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āĻ…āĻžāχāĻĄāĻŋ āϞāĻŋāϖ⧁āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āύāĻžāĻŽ āϞāĻŋāϖ⧁āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻāĻ•āϟāĻŋ āĻĒāϰāĻŋāώ⧇āĻŦāĻž āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āĻāĻ•āϟāĻŋ ICMP āϧāϰāύ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύāĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ āύ⧀āĻšā§‡āϰ āϤāĻžāϞāĻŋāĻ•āĻž āĻĨ⧇āϕ⧇ āĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ ipv āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύ āĻāĻŦāĻ‚ args āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰāĻžāύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ ipv āĻāĻŦāĻ‚ āϏāĻžāϰāĻŖā§€ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύ āĻāĻŦāĻ‚ āĻšā§‡āύ⧇āϰ āύāĻžāĻŽ āϞāĻŋāϖ⧁āύāĨ¤āĻ…āύ⧁āĻ—ā§āϰāĻš āĻ•āϰ⧇ ipv āĻāĻŦāĻ‚ āϏāĻžāϰāĻŖā§€, āĻšā§‡āύ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύ āĻāĻŦāĻ‚ args āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰāĻžāύāĨ¤āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āĻ…āύ⧁āϏāĻžāϰ⧇ āĻ‰ā§ŽāϏ āĻ“ āĻ—āĻ¨ā§āϤāĻŦā§āϝ āϏāĻ‚āĻ•ā§āϰāĻžāĻ¨ā§āϤ āĻŦāĻŋāĻŦāĻŋāϧ āĻŦāĻŋāĻ•āĻ˛ā§āĻĒāϗ⧁āϞāĻŋ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύāĨ¤āĻĒā§‹āĻ°ā§āϟāĻĒā§‹āĻ°ā§āϟ / āĻĒā§‹āĻ°ā§āĻŸā§‡āϰ āϏ⧀āĻŽāĻž:āĻĒā§‹āĻ°ā§āϟ āĻĢāϰāĻ“ā§ŸāĻžāĻ°ā§āĻĄāĻŋāĻ‚āĻĒā§‹āĻ°ā§āϟ āĻāĻŦāĻ‚ āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞāĻĒā§‹āĻ°ā§āϟāĻĒā§āϰ⧇āĻĢāĻŋāĻ•ā§āϏ:āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ:āĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞāĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞ:Firewalld āĻĒ⧁āύāϰāĻžā§Ÿ āϞ⧋āĻĄ āĻ•āϰ⧁āύāĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āύāĻŋāϝāĻŧāĻŽ āĻĒ⧁āύāσāϞ⧋āĻĄ āĻ•āϰ⧇āĨ¤ āĻŦāĻ°ā§āϤāĻŽāĻžāύ āĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āύāϤ⧁āύ āϰāĻžāύāϟāĻžāχāĻŽ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āĻšāĻŦ⧇āĨ¤ āĻ…āĻ°ā§āĻĨāĻžā§Ž, āĻĒ⧁āύāσāϞ⧋āĻĄ āĻĒāĻ°ā§āϝāĻ¨ā§āϤ āĻšāĻ“āϝāĻŧāĻž āϏāĻŽāĻ¸ā§āϤ āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ āϰāĻžāύāϟāĻžāχāĻŽ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύāϗ⧁āϞāĻŋ āĻĒ⧁āύāσāϞ⧋āĻĄā§‡āϰ āϏāĻžāĻĨ⧇ āύāĻˇā§āϟ āĻšāϝāĻŧ⧇ āϝāĻžāϝāĻŧāĨ¤ āϝāĻĻāĻŋ āύāĻž āϤāĻžāϰāĻž āĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ⧇āĻ“ āĻĨ⧇āϕ⧇ āĻĨāĻžāϕ⧇āĨ¤āĻ…āĻĒāϏāĻžāϰāĻŖāĻšā§‡āύ āϏāϰāĻžāύāĻ•āĻŽāĻžāĻ¨ā§āĻĄ-āϞāĻžāχāύ āϏāϰāĻžāύāĻ•āύāĻŸā§‡āĻ•ā§āϏāϟ āϏāϰāĻžāύāĻāύāĻŸā§āϰāĻŋ āĻ…āĻĒāϏāĻžāϰāĻŖāĻĢāϰ⧋āϝāĻŧāĻžāĻ°ā§āĻĄ āĻĒā§‹āĻ°ā§āϟ āĻ…āĻĒāϏāĻžāϰāĻŖ āĻ•āϰ⧁āύICMP āϧāϰāύ āĻ…āĻĒāϏāĻžāϰāĻŖ āĻ•āϰ⧁āύāχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ āϏāϰāĻžāύPassthrough āϏāϰāĻžāύāĻĒā§‹āĻ°ā§āϟ āĻ…āĻĒāϏāĻžāϰāĻŖ āĻ•āϰ⧁āύāϏāĻŽā§ƒāĻĻā§āϧ āύāĻŋāϝāĻŧāĻŽ āϏāϰāĻžāύāύāĻŋāϝāĻŧāĻŽ āϏāϰāĻžāύāĻĒāϰāĻŋāώ⧇āĻŦāĻž āĻ…āĻĒāϏāĻžāϰāĻŖ āĻ•āϰ⧁āύāϏ⧋āĻ°ā§āϏ āϏāϰāĻžāύāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āĻ…āĻžāχāĻĄāĻŋ āϏāϰāĻžāύāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āύāĻžāĻŽ āϏāϰāĻžāύāĻ…āĻžā§āϚāϞ āϏāϰāĻžāύāϏāĻŽā§ƒāĻĻā§āϧ āύāĻŋāϝāĻŧāĻŽāϏāĻŽā§ƒāĻĻā§āϧ āύāĻŋāϝāĻŧāĻŽāϗ⧁āϞāĻŋāύāĻŋāϝāĻŧāĻŽāϰāĻžāύāϟāĻžāχāĻŽāϰāĻžāύāϟāĻžāχāĻŽ āĻĨ⧇āϕ⧇ āĻ¸ā§āĻĨāĻžā§Ÿā§€'%s' āϏāĻ‚āϝ⧋āϗ⧇āϰ āϜāĻ¨ā§āϝ āĻ…āĻžā§āϚāϞ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύāχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ '%s' āĻāϰ āϜāĻ¨ā§āϝ āĻ…āĻžā§āϚāϞ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύāϏ⧋āĻ°ā§āϏ '%s' āĻāϰ āϜāĻ¨ā§āϝ āĻ…āĻžā§āϚāϞ āύāĻŋāĻ°ā§āĻŦāĻžāϚāύ āĻ•āϰ⧁āύāĻĒāϰāĻŋāϏ⧇āĻŦāĻžāĻĒāϰāĻŋāώ⧇āĻŦāĻžāĻĒāϰāĻŋāώ⧇āĻŦāĻžāϗ⧁āϞāĻŋ āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ āĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āϰ⧂āĻĒ⧇ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āĻĒāϰāĻŋāώ⧇āĻŦāĻžāϗ⧁āϞāĻŋāϰ āϰāĻžāύāϟāĻžāχāĻŽ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟāĨ¤āĻļāĻŋāĻ˛ā§āĻĄ āύāĻŋāĻŽā§āύ āĻ…āĻžā§āϚāϞ:āĻļāĻŋāĻ˛ā§āĻĄ āϊāĻ°ā§āĻ§ā§āĻŦ⧇āĻļāĻŋāĻ˛ā§āĻĄ āϊāĻ°ā§āĻ§ā§āĻŦ āĻ…āĻžā§āϚāϞ:āϏāĻ‚āĻ•ā§āώāĻŋāĻĒā§āϤ:āĻ‰ā§ŽāϏāĻ‰ā§ŽāϏāĻ¸ā§āĻĨāϞ:āĻ‰ā§ŽāϏIPv4 āĻāĻŦāĻ‚/āĻ…āĻĨāĻŦāĻž IPv6 āĻāϰ āϜāĻ¨ā§āϝ āĻāχ ICMP āϧāϰāύ āωāĻĒāϞāĻŦā§āϧ āĻ•āĻŋāύāĻž āϤāĻž āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ•āϰ⧁āύāĨ¤SrcāϏāĻžāϰāĻŖā§€:āϟāĻžāĻ°ā§āϗ⧇āϟ:āχāĻ¨ā§āϟāĻžāϰāύ⧇āϟ āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞ āĻŽā§‡āϏ⧇āϜ āĻĒā§āϰ⧋āϟāĻ•āϞ (ICMP) āĻĒā§āĻ°ā§Ÿā§‹āĻ— āĻ•āϰ⧇ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āϕ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āωāĻĒāĻ¸ā§āĻĨāĻŋāϤ āĻ•āĻŽā§āĻĒāĻŋāωāϟāĻžāϰāϗ⧁āϞāĻŋāϰ āĻŽāĻ§ā§āϝ⧇ āĻ¤ā§āϰ⧁āϟāĻŋ āĻŦāĻžāĻ°ā§āϤāĻž āφāĻĻāĻžāύ āĻĒā§āϰāĻĻāĻžāύ āĻ•āϰāĻž āĻšā§ŸāĨ¤ āωāĻĒāϰāĻ¨ā§āϤ⧁, āĻŦāĻŋāĻŦāĻŋāϧ āϤāĻĨā§āϝ āϝ⧇āĻŽāύ ping-āϰ āĻ…āύ⧁āϰ⧋āϧ āĻ“ āωāĻ¤ā§āϤāϰ āĻĒā§āϰāϭ⧃āϤāĻŋāĻ“ āĻŦāĻŋāύāĻŋāĻŽā§Ÿ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ āĻāϟāĻŋ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšā§ŸāĨ¤āĻĄāĻžāχāϰ⧇āĻ•ā§āϟ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ⧇ āĻ…āĻžāϰ⧋ āϏāϰāĻžāϏāĻžāϰāĻŋ āĻ…ā§āϝāĻžāĻ•ā§āϏ⧇āϏ āĻĻ⧇āϝāĻŧāĨ¤ āĻāχ āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϕ⧇ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• iptables āĻ•āύāϏ⧇āĻĒā§āϟ, āĻ…āĻ°ā§āĻĨāĻžā§Ž āϏāĻžāϰāĻŖā§€, āĻšā§‡āύ, āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ, āĻĒā§āϝāĻžāϰāĻžāĻŽāĻŋāϟāĻžāϰ āĻāĻŦāĻ‚ āϟāĻžāĻ°ā§āϗ⧇āϟ āϜāĻžāύāϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ firewalld āĻŦ⧈āĻļāĻŋāĻˇā§āĻŸā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦ āύāĻž āĻšāϞ⧇, āĻļ⧁āϧ⧁āĻŽāĻžāĻ¤ā§āϰ āϤāĻ–āύāχ āĻļ⧇āώ āĻŽāĻžāĻ§ā§āϝāĻŽ āĻšāĻŋāϏāĻžāĻŦ⧇ āĻĄāĻžāχāϰ⧇āĻ•ā§āϟ āĻ•āύāĻĢāĻŋāĻ—āĻžāϰ⧇āĻļāύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāĻŦ⧇āĨ¤āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ• āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ⧇āϰ ipv āĻ…āĻžāĻ°ā§āϗ⧁āĻŽā§‡āĻ¨ā§āϟ ipv4 āĻŦāĻž ipv6 āĻŦāĻž eb āĻšāϤ⧇ āĻšāĻŦ⧇āĨ¤ ipv4 āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻāϟāĻŋ āĻšāĻŦ⧇ iptables, ipv6 āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ ip6tables āĻāĻŦāĻ‚ eb āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āχāĻĨāĻžāϰāύ⧇āϟ āĻŦā§āϰāĻŋāϜ (ebtables)āĨ¤āϞāĻ•āĻĄāĻžāωāύ āĻŦ⧈āĻļāĻŋāĻˇā§āĻŸā§āϝ firewalld āĻāϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀ āĻāĻŦāĻ‚ āĻ…ā§āϝāĻžāĻĒā§āϞāĻŋāϕ⧇āĻļāύ āύ⧀āϤāĻŋāϰ āĻāĻ•āϟāĻŋ āĻ•ā§āώ⧁āĻĻā§āϰ āϏāĻ‚āĻ¸ā§āĻ•āϰāĻŖāĨ¤ āĻāϟāĻŋ āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ⧇āϰ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύāϗ⧁āϞāĻŋāϕ⧇ āϏ⧀āĻŽāĻžāĻŦāĻĻā§āϧ āĻ•āϰ⧇āĨ¤ āϞāĻ•āĻĄāĻžāωāύ āĻšā§‹āϝāĻŧāĻžāχāϟāϞāĻŋāĻ¸ā§āĻŸā§‡āϰ āĻŽāĻ§ā§āϝ⧇ āĻ•āĻŽā§āϝāĻžāĻ¨ā§āĻĄ, āĻ•āύāĻŸā§‡āĻ•ā§āϏ, āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀ āĻāĻŦāĻ‚ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀ āĻ…āĻžāχāĻĄāĻŋ āĻĨāĻžāĻ•āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤passthrough āύāĻŋāϝāĻŧāĻŽ āĻĢāĻžāϝāĻŧāĻžāϰāĻ“āϝāĻŧāĻžāϞ āĻĻāĻŋāϝāĻŧ⧇ āϏāϰāĻžāϏāĻžāϰāĻŋ āϚāĻžāϞāύāĻž āĻ•āϰāĻž āĻšāϝāĻŧ āĻāĻŦāĻ‚ āĻŦāĻŋāĻļ⧇āώ āĻšā§‡āύ⧇ āϰāĻžāĻ–āĻž āĻšāϝāĻŧ āύāĻžāĨ¤ āϏāĻ•āϞ iptables, ip6tables āĻāĻŦāĻ‚ ebtables āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ āύāĻŋāϝāĻŧāĻŽ āĻ…āĻ°ā§āĻĄāĻžāϰ āĻ•āϰāϤ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ 0 āĻāϰ āĻ…āĻ°ā§āĻĨ āĻšāϞ, āĻšā§‡āύ⧇āϰ āωāĻĒāϰ⧇ āύāĻŋāϝāĻŧāĻŽ āϝ⧋āĻ— āĻ•āϰ⧁āύ, āĻ…āĻĒ⧇āĻ•ā§āώāĻžāĻ•ā§ƒāϤ āĻŦ⧇āĻļāĻŋ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āύāĻŋāϝāĻŧāĻŽ āĻ…āĻžāϰ⧋ āύ⧀āĻšā§‡āϰ āĻĻāĻŋāϕ⧇ āϝ⧋āĻ— āĻšāϤ⧇ āĻĨāĻžāĻ•āĻŦ⧇āĨ¤ āĻāĻ•āχ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ⧇āϰ āύāĻŋāϝāĻŧāĻŽāϗ⧁āϞāĻŋ āĻāĻ•āχ āϞ⧇āĻŦ⧇āϞ⧇ āĻĨāĻžāϕ⧇ āĻāĻŦāĻ‚ āĻāχ āύāĻŋāϝāĻŧāĻŽāϗ⧁āϞāĻŋāϰ āĻ•ā§āϰāĻŽ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āύāϝāĻŧ āĻāĻŦāĻ‚ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāĻŋāϤ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āĻāĻ•āϟāĻŋāϰ āĻĒāϰ⧇ āĻ…āĻžāϰ āĻāĻ•āϟāĻŋ āύāĻŋāϝāĻŧāĻŽ āϝ⧋āĻ— āĻšā§‹āĻ• āϤāĻž āĻ…āĻžāĻĒāύāĻŋ āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āϚāĻžāχāϞ⧇, āĻĒā§āϰāĻĨāĻŽāϟāĻŋāϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āĻ•āĻŽ āĻ…āĻ—ā§āϰāĻžāϧāĻŋāĻ•āĻžāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧁āύ āĻāĻŦāĻ‚ āύāĻŋāĻŽā§āύāϞāĻŋāĻ–āĻŋāϤ⧇āϰ āϜāĻ¨ā§āϝ āĻ…āĻĒ⧇āĻ•ā§āώāĻžāĻ•ā§ƒāϤ āĻŦ⧇āĻļāĻŋāĨ¤āĻ…āϧāĻŋāĻ•āĻžāĻ‚āĻļ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻĄāĻŋāĻĢāĻ˛ā§āϟ āĻ…āĻžā§āϚāϞ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āĻĻ⧇āϰ āĻ•āĻžāϛ⧇ āĻāχ āĻŦ⧈āĻļāĻŋāĻˇā§āϟāϟāĻŋ āωāĻĒāϝ⧋āĻ—ā§€āĨ¤ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āĻĻ⧇āϰ āϜāĻ¨ā§āϝ, āϝāĻž āϏāĻ‚āϝ⧋āϗ⧇āϰ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύāĻļā§€āϞ āĻ…āĻžā§āϚāϞ, āĻŦā§āϝāĻŦāĻšāĻžāϰ āϏ⧀āĻŽāĻžāĻŦāĻĻā§āϧ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤āωāĻĻā§āĻĻāĻŋāĻˇā§āϟ āĻ āĻŋāĻ•āĻžāύāĻžāωāĻĻā§āĻĻāĻŋāĻˇā§āϟ āĻĒā§‹āĻ°ā§āϟāĻāϟāĻŋāϕ⧇ āϏāĻ•ā§āώāĻŽ āĻ•āϰāϤ⧇ āĻšāϞ⧇, āĻ…ā§āϝāĻžāĻ•āĻļāύ 'āϰāĻŋāĻœā§‡āĻ•ā§āϟ' āĻšāϤ⧇ āĻšāĻŦ⧇ āĻāĻŦāĻ‚ āĻĢā§āϝāĻžāĻŽāĻŋāϞāĻŋ āĻšāϝāĻŧ 'ipv4' āĻŦāĻž 'ipv6' (āωāĻ­āϝāĻŧāχ āύāϝāĻŧ) āĻšāϤ⧇ āĻšāĻŦ⧇āĨ¤'%s' āύ⧇āϟāĻ“āϝāĻŧāĻžāĻ°ā§āĻ• āϏāĻ‚āϝ⧋āϗ⧇āϰ āĻĻā§āĻŦāĻžāϰāĻž āĻŦā§āϝāĻŦāĻšā§ƒāϤāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ IDāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āĻ…āĻžāχāĻĄāĻŋāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āĻ…āĻžāχāĻĄāĻŋāĨ¤āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āύāĻžāĻŽāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āύāĻžāĻŽāĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āύāĻžāĻŽâ€ŒāĨ¤āϏāĻ‚āĻ¸ā§āĻ•āϰāĻŖ:āϏāϤāĻ°ā§āĻ•āĻŦāĻžāĻ°ā§āϤāĻžāϏ⧀āĻŽāĻž āϏāĻŽā§‡āϤ:āĻ…āĻžā§āϚāϞāĻ…āĻžā§āϚāϞ '%s' '%s' āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ⧇āϰ āϜāĻ¨ā§āϝ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĻ…āĻžā§āϚāϞ '%s' '%s' āϏ⧋āĻ°ā§āϏ⧇āϰ āϜāĻ¨ā§āϝ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĻ…āĻžā§āϚāϞ '%s': ICMP āϧāϰāύ '%s' āωāĻĒāϞāĻŦā§āϧ āύāϝāĻŧāĨ¤āĻ…āĻžā§āϚāϞ '%s': '%s' āĻĒāϰāĻŋāώ⧇āĻŦāĻž āωāĻĒāϞāĻŦā§āϧ āύāϝāĻŧāĨ¤āĻ…āĻžā§āϚāϞ '{zone}' '{connection}' āϏāĻ‚āϝ⧋āϗ⧇āϰ āϜāĻ¨ā§āϝ āϏāĻ•ā§āϰāĻŋāϝāĻŧ, '{interface}' āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ⧇āĻ…āĻžā§āϚāϞ '{zone}' '{interface}' āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ⧇āϰ āϜāĻ¨ā§āϝ āϏāĻ•ā§āϰāĻŋāϝāĻŧāĻ…āĻžā§āϚāϞ '{zone}' {source} āϏ⧋āĻ°ā§āϏ⧇āϰ āϜāĻ¨ā§āϝ āϏāĻ•ā§āϰāĻŋāϝāĻŧāĻ…āĻžā§āϚāϞ '{zone}' {activated_deactivated} '{connection}' āϏāĻ‚āϝ⧋āϗ⧇āϰ āϜāĻ¨ā§āϝ, '{interface}' āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ⧇āĻ…āĻžā§āϚāϞ '{zone}' {activated_deactivated} '{interface}' āχāĻ¨ā§āϟāĻžāϰāĻĢ⧇āϏ⧇ āϜāĻ¨ā§āϝāĻ…āĻžā§āϚāϞ '{zone}' {activated_deactivated} '{source}' āϏ⧋āĻ°ā§āϏ⧇āϰ āϜāĻ¨ā§āϝāĻ…āĻžā§āϚāϞāĻĢāĻžāχāϞ (_F)āϏāĻžāĻšāĻžāĻ¯ā§āϝ (_H)āĻŦāĻŋāĻŦāĻŋāϧ āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ (_O)āĻĒā§āϰāĻĻāĻ°ā§āĻļāύ (_V)āĻ—ā§āϰāĻšāĻŖ āĻ•āϰ⧁āύāϏāĻ•ā§āϰāĻŋ⧟ āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āϏāĻžāĻŦāϧāĻžāύāĻŦāĻžāĻŖā§€āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĻĻāĻŋāύāύāĻŋāĻˇā§āĻ•ā§āϰāĻŋ⧟āĻĄāĻŋāĻŦāĻžāĻ—āύāĻŋāĻˇā§āĻ•ā§āϰāĻŋ⧟āĻ›āĻžāĻĄāĻŧ⧁āύebāϜāϰ⧁āϰāĻŋāϏāĻ•ā§āϰāĻŋ⧟āĻ¤ā§āϰ⧁āϟāĻŋfirewall;network;security;iptables;netfilter;āĻĢāϰ⧋āϝāĻŧāĻžāĻ°ā§āĻĄ-āĻĒā§‹āĻ°ā§āϟāϘāĻ¨ā§āϟāĻžicmp-blockāϤāĻĨā§āϝāωāĻ˛ā§āϟāĻžāύ⧋ipv4ipv4 āĻāĻŦāĻ‚ ipv6ipv6ipv:āĻ¸ā§āϤāϰāϏ⧀āĻŽāĻžāϞāĻ—masqueradeāĻŽāĻŋāύāĻŋāϟnatāϏ⧂āϚāύāĻžāĻĒā§‹āĻ°ā§āϟāĻĒā§āϰ⧋āĻŸā§‹āĻ•āϞrawāĻĒā§āϰāĻ¤ā§āϝāĻžāĻ–ā§āϝāĻžāύ āĻ•āϰ⧁āύāĻĻā§āĻŦāĻŋāĻ¤ā§€ā§ŸāύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻžāĻĒāϰāĻŋāώ⧇āĻŦāĻžāϏāϤāĻ°ā§āĻ•āĻŦāĻžāĻ°ā§āϤāĻžāϧāϰāύ āϏāĻŽā§‡āϤ:āĻšā§āϝāĻžāρ