Cisco SR2016T-NA Reference Manual page 502

show cable arp-filter
show cable arp-filter
To display the total number of Address Resolution Protocol (ARP) replies and requests that have been
sent and received, including the number of requests that have been filtered, use the show cable arp-filter
command in privileged EXEC mode.
Syntax Description
cable slot/port
cable slot/subslot/port
[ip-requests-filtered
number]
[requests-filtered
number]
[replies-filtered
number]
Command Modes Privileged EXEC
Command History Release
12.2(15)BC2
12.2(15)BC2b
Cisco Broadband Cable Command Reference Guide
3-6
show cable arp-filter cable slot/port [ip-requests-filtered number] [requests-filtered number |
replies-filtered number]
show cable arp-filter cable slot/subslot/port [ip-requests-filtered number] [requests-filtered
number | replies-filtered number]
Displays information for all CMs on the specified cable interface and
downstream port on the Cisco uBR7246VXR router.
On the Cisco uBR7246VXR router, slot can range from 3 to 6, and port can
be 0 or 1, depending on the cable interface.
Displays information for all CMs on the specified cable interface on the
Cisco uBR10012 router. The following are the valid values:
•
•
•
(Optional) Displays the Service IDs (SIDs) that are generating or forwarding
more filtered ARP requests for IP packets than the specified minimum
number of packets. The valid range for number is 1 to 65535, with no default.
Note
(Optional) Displays the Service IDs (SIDs) that are generating or forwarding
more filtered ARP requests than the specified minimum number of packets.
The valid range for number is 1 to 65535, with no default.
(Optional) Displays the Service IDs (SIDs) that are generating or filtering
more filtered ARP replies than the specified minimum number of packets.
The valid range for number is 1 to 65535, with no default.
Modification
This command was introduced for the Cisco uBR7246VXR and
Cisco uBR10012 universal broadband routers.
The ip-requests-filtered option was added to display the specific Service
IDs (SIDs) that are generating or forwarding a minimum number of ARP
packets.
slot = 5 to 8
subslot = 0 or 1
port = 0 to 4 (depending on the cable interface)
This field shows the modems that are forwarding IP traffic that could
be an part of an attack, such as TCP SYN floods, ping scans, and so
forth.
Chapter 3 Cisco CMTS Show Commands
OL-1581-08