Management Functions2KUS-09S◼ Firewall Settings● Up to 4 IP addresses (or ranges of IP addresses) can be specified for both IPv4 and IPv6.● Up to 10 MAC addresses can be specified.◼ Registration of Keys and Certificates● If you install a key or CA certificate from a computer, make sure that they meet the following requirements:Format ● Key: PKCS#12*1● CA certificate: X.509 DER/PEMFile extension ● Key: ".p12", ".pfx"● CA certificate: ".cer"Public key algorithm (and key length) ● RSA (512 bits*2, 1024 bits, 2048 bits, 4096 bits)● ECDSA (P256, P384, P521)Certificate signature algorithm ● RSA: SHA1*3, SHA256, SHA384*4, SHA512*4, MD2*5, MD5*5● ECDSA: SHA1*3, SHA256, SHA384, SHA512*1Requirements for the certificate contained in a key are pursuant to CA certificates.*2The signature algorithm is available only for SHA1-RSA or SHA256-RSA.*3Available only for a generated key and certificate signature request (CSR) or installation from the Remote UI.*4Available only when the key algorithm is 1024 bits or more.*5Available only for installation from the Remote UI.● The machine does not support use of a certificate revocation list (CRL).Appendix545