Firewall Configuration


1. (Only for CN) Firewall configuration

1) For communication and multichannel between klaytn CN, allow TCP 32323-32324 with below IP addresses to your firewall ingress rule.
210.109.52.54
210.109.52.222
35.213.154.116
15.235.219.80
147.92.139.235
147.92.139.230
147.92.139.231
147.92.139.232
147.92.139.233
147.92.139.234
35.213.163.233
47.237.2.159
52.79.244.19
Your PN IP
2) Additionally, it is required to allow UDP 32323 with the same IP addresses to your firewall ingress rule.
210.109.52.54
210.109.52.222
35.213.154.116
15.235.219.80
147.92.139.235
147.92.139.230
147.92.139.231
147.92.139.232
147.92.139.233
147.92.139.234
35.213.163.233
47.237.2.159
52.79.244.19
52.199.8.244
Your PN IP
3) For communication, allow all traffic to your firewall egress rule.
IP version    |    Type           |    Protocol    |    Port range    |   Destination
--------------------------------------------------------------------------------------
IPv4          |    All traffic    |    All         |    All           |   0.0.0.0/0

2. (Only for PN) Firewall configuration

1) For communication and multichannel between Klaytn PN, allow TCP 32323-32324 with below IP addresses to your firewall ingress rule.
0.0.0.0/0
2) Additionally, it is required to allow UDP 32323 with the same IP addresses to your firewall ingress rule.
0.0.0.0/0
3) For communication, allow all traffic to your firewall egress rule.
IP version    |    Type           |    Protocol    |    Port range    |    Destination
---------------------------------------------------------------------------------------
IPv4          |    All traffic    |    All         |    All           |    0.0.0.0/0




Please note that the above four IP addresses are attached to the Klaytn CNs.




If you finish this step, please click the next button > on the right side of this page.