bind configuration with tsig keys

bind - master

key "external" {
    algorithm hmac-md5;
    secret "TW97YPZWWdSJXd/yYisrrQ==";
};

key "internal" {
    algorithm hmac-md5;
    secret "msSGPzPfX8fAE3I4nE7pcw==";
};



view "external" {
    allow-notify { 172.88.4.44; key internal; key external; };
    allow-recursion { internal; };
    allow-transfer { none; };
    match-clients { key external; !key internal; !internal; any; };
    include "/etc/named/named.external.conf";
    server 10.99.64.32 { keys external; };
    server 10.99.32.1 { keys external; };
    server 10.99.64.1 { keys external; };
    server 10.99.49.42 { keys external; };
    server 10.99.128.15 { keys external; };
    server 172.88.5.15 { keys external; };
    server 10.99.33.9 { keys external; };
    server 10.99.64.45 { keys external; };
    server 10.99.128.43 { keys external; };
    server 10.99.160.10 { keys external; };
};
view "internal" {
    allow-notify { 172.88.4.44; key internal; key external; };
    allow-recursion { internal; };
    allow-transfer { internal; };
    match-clients { key internal; !key external; internal; !any; };
    include "/etc/named/named.internal.conf";
    server 10.99.64.32 { keys internal; };
    server 10.99.32.1 { keys internal; };
    server 10.99.64.1 { keys internal; };
    server 10.99.49.42 { keys internal; };
    server 10.99.128.15 { keys internal; };
    server 172.88.5.15 { keys internal; };
    server 10.99.33.9 { keys internal; };
    server 10.99.64.45 { keys internal; };
    server 10.99.128.43 { keys internal; };
    server 10.99.160.10 { keys internal; };
};

bind - slave

key "external" {
    algorithm hmac-md5;
    secret "TW97YPZWWdSJXd/yYisrrQ==";
};

key "internal" {
    algorithm hmac-md5;
    secret "msSGPzPfX8fAE3I4nE7pcw==";
};


view "external" {
    allow-notify { 172.88.4.44; key internal; key external; };
    allow-recursion { internal; };
    allow-transfer { none; };
    match-clients { key external; !key internal; !internal; any; };
    include "/etc/named/named.external.conf";
    server 172.88.4.44 { keys external; };
};
view "internal" {
    allow-notify { 172.88.4.44; key internal; key external; };
    allow-recursion { internal; };
    allow-transfer { internal; };
    match-clients { key internal; !key external; internal; !any; };
    include "/etc/named/named.internal.conf";
    server 172.88.4.44 { keys internal; };
};