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Hello,We are using IronPort WSA S670 appliance running software version 7.1.4-053. We have around 25K users connecting through the proxy. We are experiencing slowness frequently and the proxy goes in to unresponsive mode at times. We strongly suspec...
Hi All,We have just got two IronPort ESA 170 appliances delivered. I started off with upgrading the firmware from version 7.5.2-101 to 7.6.3-019. One of the appliances got upgraded fine. However, I am getting an error on the other one. Exactly when t...
Hi All,We are using ManageEngine NetFlow Analyzer to monitor our network traffic.We have a few VLAN interfaces on the switch where we have enabled flow-export ingress and egress. We can see traffic that is passing between the VLANs on which flow-expo...
Hi All,We have an IPS4270-20-K9 appliance monitoring our DMZ network and INSIDE segment. There are two virutal sensors with different Signature Definiton and Event Action Rules policies for each segment. We recently updated software version from 7.0(...
Hi All,Good Day!We have an issue with our Ironport WSA S670 appliance. We have around 35K users and have access to sites like facebook.com, youtube.com etc.The issues is that at times certain sites are not accessible via proxy. For example we cannot ...
Thank you Michael and Donny,It appears that we will need to go for a version upgrade.While I go through the 7.5.X releast notes, could you please let me know if there is any significant change in the latest version. Any known issues or changes in the...
Hi All,Thank you for the response.Rick, I would go with your suggestion for now. Even I suspect something similar. Stephen, I see from the provided document that it applies to C160, but we are using C170 appliance. Moreover, we have already upgraded ...
HI Jake,Thank you for the reply.Well, I do not have much expertise on switches. So, i did not completely understand the explanation in the provided link.From the explanation I understand that the configuration is for felxible NetFlow. We have curren...
Hi All,We still have this issue in our network. I see the following errors in IPS this time: evError: eventId=6822257491706 vendor=Cisco severity=error originator: hostId: appName: cidwebserver appInstanceId: 1458 time: Aug 3...
Hi William,Thank you.I am aware of event action filters and have a few created already.However, I wanted to know why this signature is getting triggered in the first place. Moreover, it does not process the traffic if the signature triggers for a str...
