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  • ITcr0wd

    csendes tag

    válasz MasterMark #5865 üzenetére

    show firewall statistics
    --------------------------------------------------------------------------------

    IPv4 Firewall "LAN2WAN" [From LAN traffic to the WAN]

    Active on (eth0,OUT)

    rule packets bytes action description
    ---- ------- ----- ------ -----------
    20 0 0 ACCEPT Allow DNS 1.1.1.1
    25 0 0 ACCEPT Allow DNS 1.0.0.1
    100 0 0 DROP Deny all other DNS
    105 0 0 DROP Deny Invalid state
    110 0 0 DROP Deny BOGONS and invalid networks
    115 0 0 DROP Deny SHODAN and other scanners
    120 0 0 DROP Deny Block scanners by CIDR
    10000 302 25287 ACCEPT DEFAULT ACTION

    --------------------------------------------------------------------------------

    IPv4 Firewall "WAN2LAN" [From WAN traffic to LAN]

    Active on (eth0,IN)

    rule packets bytes action description
    ---- ------- ----- ------ -----------
    20 0 0 DROP Prevent SSH brute force attack
    25 0 0 DROP Deny SSH Attackers
    30 0 0 DROP Deny BOGONS and invalid networks
    35 0 0 DROP Deny SHODAN and other scanners
    40 0 0 DROP Deny Block scanners by CIDR
    99 0 0 DROP Deny Invalid state
    100 259 16253 ACCEPT Allow established/related state
    110 0 0 ACCEPT Allow SSH to Datacenter
    120 110 7814 ACCEPT Allow torrent to Datacenter
    10000 0 0 DROP DEFAULT ACTION

    --------------------------------------------------------------------------------

    IPv4 Firewall "WAN2LOCAL" [From WAN traffic to router]

    Active on (eth0,LOCAL)

    rule packets bytes action description
    ---- ------- ----- ------ -----------
    20 0 0 DROP Prevent SSH brute force attack
    25 0 0 DROP Deny SSH Attackers
    30 2 656 DROP Deny BOGONS and invalid networks
    35 0 0 DROP Deny SHODAN and other scanners
    40 0 0 DROP Deny Block scanners by CIDR
    99 0 0 DROP Deny Invalid state
    100 6 456 ACCEPT Allow established/related state
    10000 20 1446 DROP DEFAULT ACTION

    The challenge of hope is to overcome corruption.

  • ITcr0wd

    csendes tag

    válasz MasterMark #5865 üzenetére

    # show firewall group network-group BOGONS
    description "IPv4 Bogons List"
    network 0.0.0.0/8
    network 10.0.0.0/8
    network 100.64.0.0/10
    network 127.0.0.0/8
    network 169.254.0.0/16
    network 172.16.0.0/12
    network 192.0.0.0/24
    network 192.0.2.0/24
    network 192.168.0.0/16
    network 198.18.0.0/15
    network 198.51.100.0/24
    network 203.0.113.0/24
    network 224.0.0.0/3

    #show firewall name WAN2LAN rule 30
    action drop
    description "Deny BOGONS and invalid networks"
    log disable
    protocol all
    source {
    group {
    network-group BOGONS
    }
    }

    [ Szerkesztve ]

    The challenge of hope is to overcome corruption.

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