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venkata ramana

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hi all got an snmp alert received an hp spectrum which polls &amp;&nbsp; captures &nbsp;snmp logs from all network devices within our network.a week earlier seen alert polled by hp spectrum showing management agent lost on Palo Alto passive firewall device ,no alert for active device but as verified the passive device status is up &amp;&nbsp;able to reach all snmp poll servers but the alert still stays generally which will be cleared automatically as temp fix. verifying both the active passive snmp configurations observed no changes or different .can help what else need to be checked on these palo alto devices further which causing this alert.
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hi all got an snmp alert received an hp spectrum which polls &  captures  snmp logs from all network devices within our network.a week earlier seen alert polled by hp spectrum showing management agent lost on Palo Alto passive firewall device ,no alert for active device but as verified the passive device status is up & able to reach all snmp poll servers but the alert still stays generally which will be cleared automatically as temp fix. verifying both the active passive snmp configurations observed no changes or different .can help what else need to be checked on these palo alto devices further which causing this alert.

hp spectrum server snmp error

Hardware-based firewalls provide more sophisticated protection for inbound and outbound traffic than the simple Windows software firewall or the basic NAT firewalls found in routers. These devices implement techniques such as stateful packet inspection, deep packet inspection, and content filtering; and may include built-in antivirus and anti-malware protection.

Hardware Firewalls

Networking is the process of connecting computing devices, peripherals and terminals together through a system that uses wiring, cabling or radio waves that enable their users to communicate, share information and interact over distances. Often associated are issues regarding operating systems, hardware and equipment, cloud and virtual networking, protocols, architecture, storage and management.

Networking

Network security consists of the policies adopted to prevent and monitor authorized access, misuse, modification, or denial of a computer network and network-accessible resources. Network security involves the authorization of access to data in a network, and covers a variety of computer networks; conducting transactions and communications among businesses, government agencies and individuals. Networks can be private, such as within a company, and others which might be open to public access.