Zabbix Api

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One of the powerful functionality of Zabbix Monitoring System is the use of Rest API for interacting with the frontend You can create/delete/update an host and modifying a lot of parameters using , for example, a python script for automating some task and procedure. First of all you have to verify that a API is full operational on your frontend. …

Arista Security Advisory 0041

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Yesterday (2019-06-26) Arista announced a security advisory for a kernel problem on multi platform device that run those SW version : EOS 4.22.0F 4.21.6M and below 4.20.13M and below 4.19.12M and below 4.18.11M and below The currently end of support code trains (4.17 and below) CloudVision: CVP: 2018.2.4 and below CVA: 2.1.1 and below MOS (Metamako OS): 0.21.0 and below …

ARISTA – Install and activate an extension

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With Arista switch it’s possible that you need to install an extension for fix some bug or for use some extra functionality. Follow those simple steps for activating an extension : Move a swix file to switch under a vrf : Install an extension : Verify the state of extension : Copy the extension on boot sector

Microsoft SCCM behind a Firewall

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following, ports set to enable the SCCM traffic behind a firewall. Server SCCM to Clients RPC TCP/135UDP/135 HTTP TCP/80TCP/8530 HTTPS TCP/443 RDP TCP/3389 REMOTE CTRL TCP-UDP/2701TCP-UDP/2702 SAMBA TCP/139 SMB TCP/445 CLIENT NOTIFY TCP/10123 Server to Server SCCM Traffic RPC TCP/135 UDP/135 HTTP TCP/80TCP/8530 SAMBA TCP/139 SMB TCP/445 KERBEROS TCP-UDP/88TCP-UDP/464 LDAP TCP/389UDP/389 LDAP GC TCP/3268 LDAP GC SSL TCP/3269 LDAP SSL …

BGP routes leak. Why?

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Yesterday, 20190624, a routes leak hit majors Internet player like Cloudflare, Verizon and Amazon AWS that were obfuscated by a network outage. An impressive recon and report were made by CloudFlare that early detect the problem and helped AS33154 to solve the problem. You can find the complete report here. But what happened? Briefly, it seems that a BGP protocol …