Brocade Communications Systems ServerIron ADX 12.4.00a - Manual (Page 30)

16 ServerIron ADX Security Guide
53-1002440-03
Transaction Rate Limit (TRL)
1
Syntax: show client-trl <policy-name> { ipv4 | ipv6} <index>
The <policy-name> variable specifies the TRL policy that you want to display rules for.
The show client-trl command displays entries in the TRL policy list, starting from the point specified
with the <index> parameter.
Displaying IP address with held down traffic
To display a list of IPv4 and IPv6 addresses whose traffic has been held down, enter commands
such as the following.
Syntax: rconsole <slotnum> <cpunum>
Syntax: show security holddown
The following table lists the output from the show security holddown command.
Refusing new connections from a specified IP address
Use the security hold-source-ip command to refuse new connections from a specified IP address
for a specified amount of time. This feature applies to all TCP, UDP, and ICMP traffic originating
from the specified IP address.
Syntax: [no] security hold-source-ip <ip-address> <minutes>
TABLE 1 Output from the show security holddown command
Field Description
source Source IPv4 or IPv6 address that is currently being held down
destination TCP, UDP, or ICMP depending on the type of traffic sent by the client.
vers Used by Brocade Technical Support.
attempt Number of connection attempts made by the client during the current monitoring interval.
start Time stamp representing the start of the monitoring interval.
last Time stamp representing the last time the ServerIron received a connection request from
the client.
HD Whether the IP address is currently being held down. Y indicates that the address is being
held down. N indicates that it is not.
time Time remaining for this IP address to be held down, if the HD field contains Y.
ServerIronADX#show client-trl trl-policy1 ipv6 40
Max Count: 2500 Total Count: 2
IP address/Mask interval attempts holddown
--------------- -------- -------- --------
300::3a95/128 1 67 93
300::3a96/128 66 38 34
ServerIronADX# rconsole 2 1
ServerIronADX2/1 #show security holddown
source destination vers attempt start last HD time
192.168.2.30 Any tcp 0 000ab6ae 00000000 Y 9
192.168.2.40 Any tcp 0 000ab6ea 00000000 Y 9