SIP User's Manual 96 Document #: LTRT-12804
Mediant 800 MSBG
The previous figure shows the following access list settings:
Rule #1: traffic from the host 'mgmt.customer.com' destined to TCP ports 0 to 80, is
always allowed.
Rule #2: traffic from the 192.xxx.yyy.zzz subnet, is limited to a rate of 40 Kbytes per
second (with an allowed burst of 50 Kbytes). Note that the rate is specified in bytes,
not bits, per second; a rate of 40000 bytes per second, nominally corresponds to 320
kbps.
Rule #3: traffic from the subnet 10.31.4.xxx destined to ports 4000-9000 is always
blocked, regardless of protocol.
Rule #4: traffic from the subnet 10.4.xxx.yyy destined to ports 4000-9000 is always
blocked, regardless of protocol.
All other traffic is allowed
¾ To edit a rule:
1. In the 'Edit Rule' column, select the rule that you want to edit.
2. Modify the fields as desired.
3. Click the Apply button to save the changes.
4. To save the changes to flash memory, see ''Saving Configuration'' on page 336.
¾ To activate a de-activated rule:
1. In the 'Edit Rule' column, select the de-activated rule that you want to activate.
2. Click the Activate button; the rule is activated.
¾ To de-activate an activated rule:
1. In the 'Edit Rule' column, select the activated rule that you want to de-activate.
2. Click the DeActivate button; the rule is de-activated.
¾ To delete a rule:
1. Select the radio button of the entry you want to activate.
2. Click the Delete Rule button; the rule is deleted.
3. To save the changes to flash memory, see ''Saving Configuration'' on page 336.
Table 3-13: I
nternal Firewall Parameters
Parameter Description
Rule Status A read-only field indicating whether the rule is active or not.
Note: After device reset, all rules are active.
Source IP
[AccessList_Source_IP]
IP address (or DNS name) or a specific host name of the
source network (i.e., from where the incoming packet is
received).
Prefix Length
[AccessList_PrefixLen]
IP network mask. 32 for a single host, or the appropriate
value for the source IP addresses.
A value of 8 corresponds to IPv4 subnet class A
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