Delete IP Addresses from the Allow List
You can delete specific IP addresses from the allot list for your system.
Procedure
1.
In the system web interface, go to
Security
>
Access
.
2.
Select
Edit Allow List
.
3.
Select the check box next to any IP address you want to delete and select
Remove
.
IPv4 Address Formats
The configuration requires a single IP address, a range of addresses, or an IP and netmask. (The
netmask represents the number of valid bits of the IPv4 address to use.)
The following are valid IPv4 formats for your system:
• 10.12.128.7
• 172.26.16.0/24
IPv6 Address Formats
For IPv6 addresses, you can use a Classless Inter-Domain Routing (CIDR) notation to represent a range
of IP addresses.
The following are valid IPv6 formats for your system:
• ::1
• 2001:db8:abc:def:10.242.12.23
• 2001:db8::/48
• 2001:db8:abcd:0012::0/64
• 2001:0db8:85a3:0000:0000:1234:0abc:cdef
Call Encryption
Check your conferencing application documentation for information about how calls are encrypted.
Set Up a Security Banner
You can create a security banner, which is a message that displays before users log in to the system
remotely.
Procedure
1.
In the system web interface, go to
Security
>
Security Banner
.
2.
Select
Enable Security Banner
.
3.
Configure the following settings and select
Save
.
Securing the System
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