ZyXEL Communications ZyWALL 1050 Release Note page 38

www.zyxel.com
3. Ping to a host from the host with IP of A and it will match the virtual server rule we
just created
4. We will get no ICMP reply and error logs like "ADP LAND Attack" will occurred
43. [BUG FIX] SPR ID: 080104130
Symptom:
Strange log:"Oops invalid ct state"
Condition:
if device discovers a connection wrong establishing state, ex: SYN -＞ACK without
SYN_ACK, device will inform msg"invalid ct state"
44. [BUG FIX] SPR ID: 080104133
Symptom:
Firewall to zone option"any" doesn't include"ZyWALL"
Condition:
1. in firewall editing page
2. to zone option shows"any", which doesn't include ZyWALL
45. [BUG FIX] SPR ID: 071009517
Symptom:
Device hangs over a long period of time after including address object into a group. If you
try to access the ZyWALL, you will see the"cannot connect to the ZySH" message.
Condition:
A huge amount of firewall rules applied and takes long time is the root cause.
46. [BUG FIX] SPR ID: 071205194
Symptom:
Firewall rules cannot be added after all firewall rules was flushed
Condition:
Reported by customer, USG300 can't create firewall rules
1. Flush all firewall rules
2. Try to add one firewall rule via GUI but failed
3. Firewall rules can be added via CLI
4. This should GUI problem
47. [BUG FIX] SPR ID: 071217898
Symptom:
Content filter service unavailable
Condition:
1. My router logs are reporting the content filter service is unavailable. This is the 2nd day.
Here is an example of alert in zw1050 log:
38/142