Ip firewall ip-options – Enterasys Networks X-Pedition XSR CLI User Manual
Page 675
Firewall Interface Commands
XSR CLI Reference Guide 16-131
no ip firewall ip-multicast {in | out | both}
Default
Multicast packets are not allowed inbound and outbound.
Mode
Interface configuration:
XSR(config-if
Example
The following example permits multicast packets in both directions:
XSR(config-if
ip firewall ip-options
This command allows incoming/outgoing packets through the firewall with the following options:
loose and strict source routing, record route, time stamp, all and other IP options.
Syntax
ip firewall ip-options {loose-source-route | strict-source-route | record-route |
time-stamp | other | all} {in | out | both}
Syntax of the “no” Form
The no form of this command disables the selected IP option:
loose
-
source
-
route
Requests routing that includes the specified routers. This routing path includes
a sequence of IP addresses a datagram must follow to its destination but
allows multiple network hops between successive addresses on the list.
strict
-
source
-
route
Specifies an exact route through the Internet. This routing path includes a
sequence of IP addresses a datagram must follow, hop by hop, from its source
to destination. The path between two successive addresses in the list must
consist of a single physical network.
record
-
route
Traces a route. It allows the source to create an empty list of IP addresses and
arrange for each router that router that handles a datagram to add its IP
address to the list. When a datagram arrives, the destination device can extract
and and process the list of addresses.
time
-
stamp
Records timestamps along a route. It is similar to the record‐route option in that
every router from source to destination adds its IP address, and a timestamp,
to the list. The time‐stamp notes the time and date a router handled the
datagram, expressed in milliseconds since midnight, Universal Time.
other
Any IP option other than those explicitly supported by the command.
all
All IP options allowed.
in or out
Packets entering or exiting an interface.
both
Packets entering and exiting an interface.