forked from stormqloud/kazoo-tgbbok
-
Notifications
You must be signed in to change notification settings - Fork 0
/
firewall
120 lines (97 loc) · 4.23 KB
/
firewall
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
#!/bin/bash
# Ver 0.04
#
# Standing on the shoulders of others.
# https://2600hz.atlassian.net/wiki/display/Dedicated/Setting+up+IPTABLES
#
# cwd=/etc/sysconfig/
#
# - BIGCOUCH-DB ZONE-1 SERVER 001
bc11=10.200.255.110
# - BIGCOUCH-DB ZONE-1 SERVER 002
bc12=10.200.255.111
# - BIGCOUCH-DB ZONE-1 SERVER 003
bc13=10.200.255.112
fs11=10.200.255.115
fs12=10.200.255.116
apps11=10.200.255.115
apps12=10.200.255.116
# flush all existing rules and chains
iptables -F
iptables -X
# allow inbound ssh connection on external/public interface
# you probably want to remap this from port 22 to port blabla
iptables -A INPUT -p tcp --dport 22 --sport 1024:65535 -m state --state NEW,ESTABLISHED -j ACCEPT
# set default policies (allow any outbound, block inbound, restrict forwarding between interfaces)
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
# Allow TCP 80 and 443 for apache if you installed KAZOO-UI
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
# Allow SNMP
iptables -A INPUT -p udp -m udp --dport 161 -j ACCEPT
# Allow TCP 8000 for crossbar/cowboy (API back end for Kazoo-UI/Monster-UI)
iptables -A INPUT -p tcp --dport 8000 -j ACCEPT
iptables -A INPUT -p tcp --dport 8443 -j ACCEPT
# Allow RTP traffic
iptables -A INPUT -p udp --dport 16384:32768 -j ACCEPT
# Allow KAMAILIO traffic
# regular ports plus
# SIP ALG avoidance ports..
iptables -A INPUT -p tcp --dport 5060 -j ACCEPT
iptables -A INPUT -p tcp --dport 5061 -j ACCEPT
iptables -A INPUT -p tcp --dport 7000 -j ACCEPT
iptables -A INPUT -p tcp --dport 7001 -j ACCEPT
iptables -A INPUT -p tcp --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp --dport 8443 -j ACCEPT
iptables -A INPUT -p udp --dport 5060 -j ACCEPT
iptables -A INPUT -p udp --dport 5061 -j ACCEPT
iptables -A INPUT -p udp --dport 7000 -j ACCEPT
iptables -A INPUT -p udp --dport 7001 -j ACCEPT
iptables -A INPUT -p udp --dport 8080 -j ACCEPT
iptables -A INPUT -p udp --dport 8443 -j ACCEPT
# allow all inbound traffic coming in on loopback and the internal/private interfaces
#iptables -A INPUT -i eth0 -j ACCEPT
iptables -A INPUT -i lo -j ACCEPT
# allow your home / office ip
iptables -A INPUT -s "XXX.XXX.XXX.XXX" -j ACCEPT # YOUR STATIC IP
#iptables -A INPUT -s "" -j ACCEPT # whatever IP u want if u want someone else to see the db
#PUBLIC IP ADDRESSES OF YOUR SERVERS - REPLACE X'S
iptables -A INPUT -s $fs11 -j ACCEPT # - FREESWITCH ZONE-1 SERVER-1
iptables -A INPUT -s $fs12 -j ACCEPT # - FREESWITCH ZONE-1 SERVER-2
iptables -A INPUT -s $bc11 -j ACCEPT # - BIGCOUCH-DB LOCATION-1 SERVER 001
iptables -A INPUT -s $bc12 -j ACCEPT # - BIGCOUCH-DB LOCATION-1 SERVER 002
iptables -A INPUT -s $bc13 -j ACCEPT # - BIGCOUCH-DB LOCATION-1 SERVER 003
iptables -A INPUT -s $apps11 -j ACCEPT # - WHAPPS/KAZOO LOCATION-1 SERVER-1
iptables -A INPUT -s $apps12 -j ACCEPT # - WHAPPS/KAZOO LOCATION-1 SERVER-2
# block traffic coming into db unless ACCEPTED in INPUT above which server setup IP's are placed in with home/office IP's above.
iptables -A INPUT -p tcp --dport 15984 -j DROP
iptables -A INPUT -p tcp --dport 15986 -j DROP
# allow inbound traffic for established connections on external/public interface
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# block packets coming in with invalid source ips
iptables -A INPUT -s 10.0.0.0/8 -j DROP
iptables -A INPUT -s 172.16.0.0/12 -j DROP
iptables -A INPUT -s 192.168.0.0/16 -j DROP
iptables -A INPUT -s 224.0.0.0/4 -j DROP
iptables -A INPUT -s 240.0.0.0/5 -j DROP
iptables -A INPUT -s 0.0.0.0/8 -j DROP
iptables -A INPUT -s 169.254.0.0/16 -j DROP
iptables -A INPUT -s 127.0.0.0/8 -j DROP
# ICMP
#iptables -A INPUT -p icmp --icmp-type echo-request -m limit --limit 1/sec -j ACCEPT
# SYN flood limiter
iptables -A INPUT -p tcp --syn -m limit --limit 5/s -j ACCEPT
# catch-all for end of rules
# LOG and DENY other traffic to help identify additional filters required
iptables -A INPUT -m limit --limit 5/min -j LOG --log-prefix "iptables denied: " --log-level debug
iptables -A INPUT -j REJECT --reject-with icmp-host-prohibited
# Save settings
#
# On CentOS / Fedora this will output the current IPTables to the stdout, which we can pipe to a file that sets these on boot
iptables-save > /etc/sysconfig/iptables
#
# List rules
#
iptables -L -v