ืืื ืืืืจ!
ืืื ืืขื ืึทืจืืืงื ืืืจ ืืืึธืื ืืื ืฆื ืจืขืื ืืืขืื ืึธืืึทืืืืฉืึทื ืคืื ื ืขืฅ ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ. ื ืืจืืขืื ืืืึทืืจืึทืืข ืคืื โโืื ื ืขืฅ ืืืึธืก ืึทืคึผืขืจืืืฅ ืืื ืืืื ืงืืืื ืึธืืขืจ ืืืืขืจ ืฉืืึธืืฅ ืคืืจืืข ืืืขื ืืืื ืืขืจืืื ืื. ืื ืฉืืืขืืขืืขื ืืื ืคืึทืงืืืฉ ื ืขืฅ ืืืกืจืืื ืืขื ืขื ืืจืึทืค. ืืืจ ืืืขืื ืงืืงื ืืืืฃ ืึท ืคืึทื ืืืึธืก ืืื ืคืืจืืขืงืืืขื ืืื ืืขื ื ืขืฅ, ืืืึธืก ืงืขื ืืึธืื ืืขืคึฟืืจื ืฆื ืึท ืืขืฉืขืคื ืฉืึทืืืึทืื ืคึฟืึทืจ ืึท ืืึทื ื ืฆืืึทื ืืื ืขืจื ืกื ืคืื ืึทื ืฆืืขื ืืึธืกืกืขืก. ืื ืืืืืื ื ืฆื ืืขื ืคืึทื ืคืืฅ ืืืืขืจ ืืขืืื ื ืืื ืืขืจ ืืึทืืจืืฃ ืคืื "ืึธืืึทืืืืฉืึทื ืคืื ื ืขืฅ ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ". ืืื ืึธืืึทืืืืฉืึทื ืืืฉืืจืื, ืืืจ ืืืขืื ืืืืึทืื ืืื ืืืจ ืงืขื ืขื ืืคืขืงืืืืืื ืกืึธืืืืข ืงืึธืืคึผืืขืงืก ืคึผืจืึธืืืขืืก ืืื ืึท ืงืืจืฅ ืฆืืื, ืืื ืืืจ ืืืขืื ืคืึทืจืืจืึทืืื ืืื ืืืึธืก ืื ืคึผืจืึธืืืขืืก ืืึธื ืืืื ืกืึทืืืื ืึทืืื ืืื ื ืืฉื ืึทื ืืขืจืฉ (ืืืจื ืื ืงืึทื ืกืึธืื).
ืึธืคึผืืืืงืขื ืื ื
ืืื ืืืขืจ ืืืืคึผื ืืืฉืืจืื ืคึฟืึทืจ ืึธืืึทืืืืฉืึทื ืืขื ืขื Ansible (ืืื ืึท ืึธืืึทืืืืฉืึทื ืืขืฆืืึทื) ืืื Git (ืืื ืึท ืจืืคึผืึทืืึทืืึธืจื ืคึฟืึทืจ Ansible ืคึผืืืึทืืึธืึธืงืก). ืืื ืืืึธืื ืืื ืฆื ืืื ืืึทืื ืึท ืจืขืืขืจืืืึทืฆืืข ืึทื ืืึธืก ืืื ื ืืฉื ืึทื ืื ืืจืึทืืึทืงืืขืจื ืึทืจืืืงื, ืืื ืืืจ ืจืขืื ืืืขืื ืื ืืึธืืืง ืคืื Ansible ืึธืืขืจ Git, ืืื ืืขืจืงืืขืจื ืืงืขืจืืืง ืืื ืื (ืืืฉื ืืืึธืก ืืขื ืขื ืจืึธืืขืืึทืกืงืืืึธืืืืขืก, ืื ืืืึทื ืืึธืจื ืืขืงืขืก, ืืืขืจืืึทืืึทืื ืืื Ansible, ืึธืืขืจ ืืืึธืก ืืึทืคึผืึทื ื ืืืขื ืืืจ ืึทืจืืึทื ืื ืืื ืคึผืืฉ ืึธืืขืจ ืืื ืงืึทืืื ืงืึทืืึทื ืื). ืื ืืขืฉืืืืข ืืื ื ืืฉื ืืืขืื ืืื ืืืจ ืงืขื ืขื ืคืืจ Ansible ืืื ืงืึทื ืคืืืืขืจ NTP ืึธืืขืจ SMTP ืืืืฃ ืืืื ืืืกืจืืื. ืืึธืก ืืื ืึท ืืขืจืฆืืืืื ื ืืืขืื ืืื ืืืจ ืงืขื ืขื ืืขืฉืืืื ื ืืื ืคึผืจืขืคืขืจืึทืืื ืกืึธืืืืข ืึท ื ืขืฅ ืคึผืจืึธืืืขื ืึธื ืขืจืจืึธืจืก. ืขืก ืืื ืืืื ืงืขืืืึทืืง ืฆื ืืึธืื ืึท ืืืื ืคืืจืฉืืื ื ืคืื ืืื ืื ื ืขืฅ ืึทืจืืขื, ืกืคึผืขืฆืืขื ืืืึธืก ืื TCP / IP, OSPF, BGP ืคึผืจืึธืืึธืงืึธื ืกืืึทืง ืืื. ืืืจ ืืืขืื ืืืื ื ืขืืขื ืื ืืจืืจื ืคืื Ansible ืืื Git ืคืื ืื ืืงืืืืืืฉืึทื. ืืืื ืืืจ ื ืึธื ืืึทืจืคึฟื ืฆื ืงืืืึทืื ืึท ืกืคึผืขืฆืืคืืฉ ืืืืืื ื, ืืืจ ืจืขืงืึธืืขื ืืืจื ืืืืขื ืขื ืืขื ืืื "ื ืขืืืืึธืจืง ืคึผืจืึธืืจืึทืืืึทืืืืืื ืืื ืึทืืืึธืืึทืืืึธื. ืกืงืืืืก ืคึฟืึทืจ ืื ืืืืึทืืขืจ-ืืืจ ื ืขืืืืึธืจืง ืื ืืฉืขื ืืจ" ืืืจื Jason Edelman, Scott S. Lowe ืืื Matt Oswalt.
ืืืฆื ืฆื ืื ืคืื ื.
ืืืกืืึธืืื ื ืคืื ืื ืคึผืจืึธืืืขื
ืืืืืจ ืืื ืคืืจืฉืืขืื ื ืกืืืืืฆืืข: 3 ืืืืืืขืจ ืืื ืืขืจืคืจื ืฉืืืคื ืืืจ ืฉื ืขื ืืื ืืืืื. ืืขืืขืคืึธื ืจืืคื. ืืขืจ ืืขืื ืืฉืขืจ ืืืจืขืงืืึธืจ ืจืืคื:
โ ืื ?
โ ###, ####, #####, ืื ืคืืืจืืืื-ืงื ืืื ืืื ืืขืคืืื ืืื ืฉืืืืื ื ืืฉื!!!
ืืืจ ืจืืึทืื ืืืื ืืืืื, ืืจืืื ื ืฆื ืืึทืืจืืึทืคื ืืืึธืก ืืื ืืขืฉืขืขื ืืฉ ืืื ืืืึทืืืฉืึทื ืืื ืืึธืก ืงืขื ืืคืืื ืคึผืึทืกืืจื. ืืืืคื ืืขืืขืคืึธื ืงืขื ืืขื ืืขืจื ืื ืืึธืจ ืืืืคื ืงืึธืคึผ ืคืื ืืขื ืืืจืขืงืืึธืจ ืจืฒึทืกื, ืืื ืขืจ ืืขื ืืื ืฆืืจืืงืจืืคื, ืืืืื ืืขืจ ืืขื ืขืจืึทื ืจืืคื ืืื ืืืืฃ ืืขืจ ืฆืืืืืืขืจ ืืื ืืข.
ื ืืืืืข ืฉืขื ืฉืคืขืืขืจ ืืืกืื ืืขืืืืื ืื ืขืจืฉืืข ืืงืืื ืคืื ืื ืคืืืื ืฉืืคื, ืืืืคืืขืืืขืงื ืืขืื ืืืืก ืืขื ืืื ืืขืงืขื ื ืืืืคืืืขืงื. ืืขืจืคึฟืึทืจ, ืืึธื ืืขืจ ืืขืื ืืฉืขืจ ืืืจืขืงืืึธืจ ื ืืฉื ืืขืืขืื, ืึทืืฅ ืืื ืืื ืขืก ืืื, ืืขืจ ืืืืคึผืึพืงื ืืื ืคึฟืฒึทืขืจืฐืึทืื ืืื ืืขืคึฟืึทืื, ืืื ืงืฒื ืืจืื ืืืขืืข ืงืขืจืคึผืขืจึพืืึทืฐืขืืื ืืขื ืืจืขื ืืขื ืืื ื ืื ืฆื ืืื ืขื. ืื ืื ืกืขืจืืืืกืขืก ืืืึธืก ืื ืคืืจืืข ืึธืคืคืขืจืก ืืึธื ื ืื ืึทืจืืขื.
ืงืืืึทืื ืึท ืคึผืจืึธืืืขื ืฆื ืืืื ืืขืฉืืึทืง, ืึทืืขืืขื ืืืขื ืืขืืขื ืงืขื ืขืคึผืขืก ืึทื ืืขืจืฉ. ืคึฟืึทืจ ืืืึทืฉืคึผืื, ื ืึธื ืึท ืืืขืจื ืึทืืืืง ืืขืจืืืึทื ืืืงื ืืื ืืขืจ ืึทืืืขืง ืคืื ืึท ืฉืืืขืจ ืืึทืกืข, ืึทืืฅ ืืขืืจืืขื ืืขืืื ื, ืืื ืึทืืขืืขื ืืขืืื ืืขื ืฆื ืืขื ืฆืืคืจืืื. ืคืึทืจืงืขืจ ืื ืืขืืืืื ืฆื ืืืืคื, ืืื ืฆืืืื ื ืืึทืคืขืจื ืื ืืขืืืืื ืฆื ืืืืคื ืจืขืื ืฆื ืึท ืืฉืืง ืืื ืื ื ืขืฅ ืงืึธืจื ืฉืึธืคืขืจ.
ืืืฉืึทืงื ืืฉืึทื ืงืขื ืขื ืืึทืฉืจืืึทืื ืื ืกืืืืึทืฆืืข ืืื.
ืืึทื ืงืขื ืืืจ, ืืืฉืึทืงื.
ื ืื ืึท ืืืืขืจ ืึธื ืืขื ืขื ืกืืืืึทืฆืืข, ืืื ืขืก?
ืืึธืืืจ ืืึธืื ืืื ืืืขืจ ื ืขืฅ ืืจืืืขืจ ืืื ืืืื ืืจืืืขืจืืง ืืขืืื ืงืขื ืคึฟืึทืจ ืึท ืืฉืขืช.
ืืื ืก ืืืกืงืืืืจื ืืื ืื ืืขืฉืขืขื ืืฉื ืืืขื ืึทื ืืืืืงืืขื ืืืืึทืืขืจ.
ืืืจ ืคึฟืึธืจืฉืืึธืื ืื ืคืืืืขื ืืข ืกืืจ ืคืื ืคึผืจืขืืขื ืืืจืื ื ืคืื ืืขื ืืึทืืขืจืืึทื
- ืืื ืก ืงืืง ืืื ืื ื ืขืฅ ืืืึทืืจืึทืืข ืืื ืืขื ืืื ืขืก ืึทืจืืขื;
- ืืืจ ืืืขืื ืืึทืฉืจืืึทืื ืืื ืืืจ ืึทืจืืืขืจืคืืจื ืกืขืืืื ืืก ืคืื ืืืื ืจืึทืืืขืจ ืฆื ืื ืืขืจื ื ืืฆื Ansible;
- ืืึธืืืจ ืจืขืื ืืืขืื ืึธืืึทืืืืฉืึทื ืคืื ืื IT ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ ืืื ืึท ืืึทื ืฅ.
ื ืขืฅ ืืืึทืืจืึทืืข ืืื ืืึทืฉืจืืึทืืื ื
ืกืืขืืข
ืืื ืก ืืึทืืจืึทืืื ืื ืืึทืืืฉืืงืึทื ืืืึทืืจืึทืืข ืคืื โโืืื ืืืขืจ ืึธืจืืึทื ืืืึทืฆืืข. ืืืจ ืืืขืื ื ืืฉื ื ืึธืืขื ืกืคึผืขืฆืืคืืฉ ืขืงืืืืคึผืืขื ื ืืึทื ืืึทืคืึทืงืืฉืขืจืขืจื; ืคึฟืึทืจ ืื ืฆืืืขืงื ืคืื ืืขื ืึทืจืืืงื ืขืก ืืื ื ืืฉื ืขื ืื (ืืขืจ ืึทืืขื ืืืื ืืืืขื ืขืจ ืืืขื ืืจืขืคื ืืืึธืก ืกืึธืจื ืคืื ืืืกืจืืื ืืื ืืขื ืืฆื). ืืึธืก ืืื ืืืืื ืืืื ืขืจ ืคืื ืื ืืืืข ืึทืืืืึทื ืืืืืฉืื ืคืื ืืจืืขืื ืืื Ansible; ืืืขื ืืืจ ืฉืืขืื ืืื, ืืืจ ืืืื ืืึธื ื ืื ืืึธืจืื ืืืึธืก ืกืึธืจื ืคืื ืืืกืจืืื ืขืก ืืื. ื ืึธืจ ืฆื ืคึฟืึทืจืฉืืืื, ืืึธืก ืืื ืืืกืจืืื ืคืื ืืึทืืืืกื ืืืขื ืืึธืจืก, ืึทืืึท ืืื Cisco, Juniper, Check Point, Fortinet, Palo Alto ... ืืืจ ืงืขื ืขื ืคืึทืจืืืึทืื ืืืื ืืืืืขื ืข ืึธืคึผืฆืืข.
ืืืจ ืืึธืื ืฆืืืื ืืืืคึผื ืืึทืกืงืก ืคึฟืึทืจ ืืึธืืืื ื ืคืึทืจืงืขืจ:
- ืื ืฉืืจ ืื ืืืกืืึทืืข ืคืื โโืืื ืืืขืจ ืืึทืืื ืื ืืก, ืืืึธืก ืืขื ืขื ืื ืคืืจืืข 'ืก ืืขืฉืขืคื;
- ืฆืืฉืืขืื ืงืึธืืื ืืงืึทืฆืืข ืืื ืฆืืืืืื, ืึท ืืืืึทื ืืึทืื ืฆืขื ืืขืจ ืืื ืืจืื-ืคึผืึทืจืืื ืึธืจืืึทื ืึทืืืืฉืึทื ื (ืคึผืึทืจืื ืขืจืก ืืื ืงืืืืึทื ืฅ), ืืื ืืขืืื ื ืืื ืึทืงืกืขืก ืคืื ืฆืืืืืื ืฆื ืื ืืื ืืขืจื ืขื ืืืจื ืื ืืืืคื ืึธืคืืก.
ืืึธืืืจ ืึธื ืืืืื ืืื ืื ืืจืื ื ืืกืืืืช:
- ืฆืืืื ืืจืขื ืขืฅ ืจืึธืืืขืจืก (ืืจื-01, ืืจื-02);
- Firewall Cluster (FW-CLUSTER);
- ืืึทืจืฅ ืืึทืฉืืืืขื (L3-CORE);
- ื ืจืึทืืืขืจ ืืืึธืก ืืืขื ืืืขืจื ืึท ืืืืคืืืื (ืืื ืืืจ ืกืึธืืืืข ืื ืคึผืจืึธืืืขื, ืืืจ ืืืขืื ืึทืจืืืขืจืคืืจื ืื ื ืขืฅ ืกืขืืืื ืืก ืคืื FW-CLUSTER ืฆื EMERGENCY) (EMERGENCY);
- ืกืืืืืฉืื ืคึฟืึทืจ ื ืขืฅ ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ ืคืึทืจืืืึทืืืื ื (L2-MGMT);
- ืืืืจืืืึทื ืืึทืฉืื ืืื Git ืืื Ansible (VM-AUTOMATION);
- ื ืืึทืคึผืืึทืคึผ ืืืืฃ ืืืึธืก ืืขืกืืื ื ืืื ืึทื ืืืืืงืืื ื ืคืื ืคึผืืืึทืืึธืึธืงืก ืคึฟืึทืจ Ansible (ืืึทืคึผืืึธืคึผ-ืึธืืึทืืืืฉืึทื) ืืื ืืืจืืืขืงืึธืื.
ืื ื ืขืฅ ืืื ืงืึทื ืคืืืืขืจื ืืื ืึท ืืื ืึทืืืฉ OSPF ืจืืืื ื ืคึผืจืึธืืึธืงืึธื ืืื ืื ืคืืืืขื ืืข ืืขืืืื:
- ืฉืื 0 - ืฉืื ืืืึธืก ืืืื ืจืึธืืืขืจืก ืคืึทืจืึทื ืืืืึธืจืืืขื ืคึฟืึทืจ ืืึธืืืื ื ืคืึทืจืงืขืจ ืืื ืื ืืืขืงืกื ืืึธื ืข;
- ืฉืื 1 - ืืขืื ื ืืืึธืก ืืืื ืจืึธืืืขืจืก ืคืึทืจืึทื ืืืืึธืจืืืขื ืคึฟืึทืจ ืื ืึธืคึผืขืจืึทืฆืืข ืคืื โโืคืืจืืข ืืึทืืื ืื ืืก;
- ืฉืื 2 - ืืขืื ื ืืืึธืก ืืืื ืจืึธืืืขืจืก ืคืึทืจืึทื ืืืืึธืจืืืขื ืคึฟืึทืจ ืจืืืื ื ืคืึทืจืืืึทืืืื ื ืคืึทืจืงืขืจ;
- ืฉืื N - ืืขืืืื ืคืื ืฆืืืืึทื ื ืขืืืืึธืจืงืก.
ืืืืฃ ืืจืขื ืขืฅ ืจืึธืืืขืจืก, ืึท ืืืืจืืืึทื ืจืึทืืืขืจ (VRF-INTERNET) ืืื ืืืฉืืคื, ืืืืฃ ืืืึธืก eBGP ืคืื ืืืื ืื ื ืืื ืืื ืกืืึทืืืจื ืืื ืื ืงืึธืจืึทืกืคึผืึทื ืืื ื ืึทืกืืื ื AS. iBGP ืืื ืงืึทื ืคืืืืขืจื ืฆืืืืฉื VRFs. ืื ืคืืจืืข ืืื ืึท ืืขืงื ืคืื ืืืืึทืก ืืืขื ืื ืืืึธืก ืืขื ืขื ืืจืืืก ืืืืฃ ืื VRF-ืืื ืืขืจื ืขื. ืขืืืขืืข ืคืื โโโโืื ืืืืึทืก ืึทืืจืขืกืขืก ืืขื ืขื ืจืึทืืืื ืืืืึทื ืฆื FW-CLUSTER (ืึทืืจืขืกื ืืืืฃ ืืืึธืก ืื ืคืืจืืข 'ืก ืกืขืจืืืืกืขืก ืึทืจืืขืื), ืขืืืขืืข ืืขื ืขื ืจืึทืืืื ืืืจื ืื ืืืขืงืกื ืืึธื ืข (ืื ืขืจืืขื ืคืืจืืข ืืึทืืื ืื ืืก ืืืึธืก ืืึทืจืคื ืคืื ืืจืืืกื ืืืง IP ืึทืืจืขืกืขืก, ืืื ืคืื ืืจืืืกื ืืืง NAT ืึทืืจืขืกืขืก ืคึฟืึทืจ ืึธืคืึทืกืึทื). ืืขืจื ืึธื, ืื ืคืึทืจืงืขืจ ืืืื ืฆื ืืืืจืืืึทื ืจืึธืืืขืจืก ืืืฉืืคื ืืืืฃ L3-CORE ืืื ืืืืึทืก ืืื ืืจืื ืึทืืจืขืกืขืก (ืืืืขืจืืืื ืืึธื ืขืก).
ืื ืืึทื ืึทืืขืืขื ื ื ืขืฅ ื ืืฆื ืืขืืึทืงืืืืึทื ืกืืืืืฉืื ืืื ืจืขืคึผืจืึทืืขื ืฅ ืึท ืคืืืืงืื ืืขืืึทืงืืืืึทื ื ืขืฅ. ืื ืคืึทืจืืืึทืืืื ื ื ืขืฅ ืืื ืืืื ืฆืขืืืืื ืืื ืืืืขืจืืืื ืืึธื ืขืก.
ืื ืขืืขืจืืขื ืกื ืจืึทืืืขืจ ืคืืืืงืื ืืื ืืึทืืืฉืืงืื ืืืคึผืืืงืึทืื ืื FW-CLUSTER. ืึทืืข ืื ืืขืจืคืืืกืื ืืืืฃ ืขืก ืืขื ืขื ืคืึทืจืงืจืืคึผืื ืึทืืืฅ ืื ืืืึธืก ืงืืง ืืื ืื ืคืึทืจืืืึทืืืื ื ื ืขืฅ.
ืึทืืืึธืืึทืืืึธื ืืื ืืืึทื ืืึทืฉืจืืึทืืื ื
ืืืจ ืคืืืืขืจื ืืืืก ืืื ืื ื ืขืฅ ืึทืจืืขื. ืืืฆื ืืึธืื ืืื ืื ื ืขืืขื ืึท ืฉืจืื-ืืืจื-ืฉืจืื ืงืืง ืืื ืืืึธืก ืืืจ ืืืขืื ืืึธื ืฆื ืึทืจืืืขืจืคืืจื ืคืึทืจืงืขืจ ืคืื FW-CLUSTER ืฆื EMERGENCY:
- ืืืจ ืืืกืืืืึทื ืื ืื ืืขืจืคืืืกืื ืืืืฃ ืื ืืึทืจืฅ ืืึทืฉืืืืขื (L3-CORE) ืืืึธืก ืคืึทืจืืื ืื ืขืก ืฆื ืื FW-CLUSTER;
- ืืืจ ืืืกืืืืึทื ืื ืื ืืขืจืคืืืกืื ืืืืฃ ืื L2-MGMT ืงืขืจื ืืึทืฉืืืืขื ืืืึธืก ืคืึทืจืืื ืื ืขืก ืฆื ืื FW-CLUSTER;
- ืืืจ ืงืึทื ืคืืืืขืจ ืื ืขืืขืจืืขื ืกื ืจืึทืืืขืจ (ืืืจื ืคืขืืืงืืึทื, ืึทืืข ืื ืืขืจืคืืืกืื ืืขื ืขื ืคืึทืจืงืจืืคึผืื ืืืืฃ ืขืก, ืึทืืืฅ ืื ืคึฟืึทืจืืื ืื ืืื L2-MGMT):
- ืืืจ ืืขืื ืื ืืขืจืคืืืกืื ืืืืฃ ื ืืืืคืึทื;
- ืืืจ ืงืึทื ืคืืืืขืจ ืื ืคืื ืืจืืืกื ืืืง IP ืึทืืจืขืก (ืคึฟืึทืจ NAT) ืืืึธืก ืืื ืืขืืืขื ืืืืฃ ืื ืคืื-ืงื ืืื;
- ืืืจ ืืืฉืขื ืขืจืืื ืืึทืจืคึผ ืจืืงืืืขืก ืึทืืื ืึทื ืื ืืึธื ืึทืืจืขืกืขืก ืืื ืื L3-CORE ืึทืจืคึผ ืืืฉื ืืขื ืขื ืืฉืืื ืืืฉื ืคืื ืคืื-ืงื ืืื ืฆื ื ืืืืคืึทื;
- ืืืจ ืคืึทืจืฉืจืืึทืื ืื ืคืขืืืงืืึทื ืืึทืจืฉืจืื ืืื ืกืืึทืืืง ืฆื BRD-01, BRD-02;
- ืฉืึทืคึฟื NAT ืึผืืืื;
- ืืึทืคึผื ืฆื ื ืืืืคืึทื OSPF ืฉืื 1;
- ืืึทืคึผื ืฆื ื ืืืืคืึทื OSPF ืฉืื 2;
- ืืืจ ืืืืฉื ืื ืคึผืจืืึทื ืคืื ืจืืฅ ืืื ืฉืื 1 ืฆื 10;
- ืืืจ ืืืืฉื ืื ืคึผืจืืึทื ืคืื ืื ืคืขืืืงืืึทื ืืึทืจืฉืจืื ืืื ืฉืื 1 ืฆื 10;
- ืืืจ ืืืืฉื ืื IP ืึทืืจืขืกืขืก ืคึฟืึทืจืืื ืื ืืื L2-MGMT (ืฆื ืื ืืืึธืก ืืขื ืขื ืืขืืืขื ืืืืฃ FW-CLUSTER);
- ืืืจ ืืืฉืขื ืขืจืืื ืืึทืจืคึผ ืจืืงืืืขืก ืึทืืื ืึทื ืื ืืึธื ืึทืืจืขืกืขืก ืืื ืื L2-MGMT ืึทืจืคึผ ืืืฉื ืืขื ืขื ืืฉืืื ืืืฉื ืคืื FW-CLUSTER ืฆื EMERGENCY.
ืืืืืขืจ, ืืืจ ืฆืืจืืงืงืืืขื ืฆื ืืขืจ ืึธืจืืืื ืขื ืคืึธืจืืืืึทืืืึธื ืคืื ืืขื ืคึผืจืึธืืืขื. XNUMX:XNUMX ืืื ืืขืจ ืืึธืจืื, ืจืืืืง ืืจืืง, ืึท ืืจืืึทื ืืื ืงืืื ืืื ืข ืงืขื ืขื ืคืืจื ืฆื ื ืืึทืข ืคึผืจืึธืืืขืืก. ืืจืืื ืฆื ืืจืืงื ืงืึทืืึทื ืื ืืืจื ืื CLI? ืื? ืึธืืงืื, ืืืึท ืืื ืืกืืขืจ ืืืื ืฉืืืขื ืงืขื ืืืื ืคึผื ืื, ืืจืื ืงืขื ืขืืืขืืข ืงืึทืืืข ืืื ืงืืืึทืื ืืืื ืืืืืคึผืึทืืขืจ.
ืืจืืก, ืืืืข ืืขืืคื ืื ืืืื.
ื ื, ืืืจ ืคืึธืจืืขืฆื ืฆื ืคึฟืึทืจืืขืกืขืจื ืืื ืืืขืจ ืึธืืึทืืืืฉืึทื.
ืื ืืขืจ ืืื ืึท ืืืึทืืจืึทืืข ืคืื โโืืื ืื ืคึผืืืึทืืึธืึธืง ืึทืจืืขื ืืื ืึทื ืกืืืืข ืืขืจืืื ืขื. ืืขืจ ืกืืขืืข ืจืืคืืขืงืก ืืืึธืก ืืืจ ืืืกืงืจืืืื ืคึผืื ืงื ืืืืื, ืขืก ืืื ื ืึธืจ ืึท ืกืคึผืขืฆืืคืืฉ ืืืคึผืืึทืืขื ืืืืฉืึทื ืืื Ansible.
ืืื ืืขื ืืื ืข, ืืืจ ืืืื ืืขืืขื ืืืึธืก ืืึทืจืฃ ืืืื ืืขืืื, ืืขืืืขืืึธืคึผืขื ืึท ืคึผืืืึทืืึธืึธืง, ืืืจืืืขืงืึธืื ืืขืกืืื ื, ืืื ืืืฆื ืืืจ ืืขื ืขื ืืจืืื ืฆื ืงืึทืืขืจ ืขืก.
ืื ืื ืืขืจ ืงืืืื ืืืจืืงืึทื ืืืืจืขืฉืึทื. ืื ืื ืคืื ืืขืจ ืืขืฉืืืืข ืืึธื ื ืืฉื ืคืึทืจืคืืจื ืืืจ. ืืขืจ ืคึผืจืึธืฆืขืก ืคืื ืฉืจืืืื ืคึผืืืึทืืึธืึธืงืก ืืื ื ืืฉื ืึทืืื ืคึผืฉืื ืืื ืฉื ืขื ืืื ืขืก ืงืขื ืืืกืงืืืขื. ืืขืกืืื ื ืืขื ืืืขื ืืึทื ืฅ ืึท ืคึผืืึทืฅ ืคืื ืฆืืื, ืึท ืืืืจืืืึทื ืฉืืืื ืืื ืืขืืืขื ืืืฉืืคื, ืื ืืืืืื ื ืืื ืืขืกืืขื ืคืืืข ืืึธื, ืืืขืื 100 ืืขืกืฅ ืืขื ืขื ืืืจืืืขืงืึธืื.
ืืืืืจ ืืื ืื ืืืืื... ืขืก ืืื ืื ื ืืขืคืื ืื ืืืขืก ืคืืกืืจื ืืืืขืจ ืืื ืืืื, ืขืก ืืื ืขืจืืขืฅ ื ืืขืืช, ืขืคืขืก ืืืขื ืฆืื ืกืืฃ ื ืืฉื ืืจืืขืื. ืื ืืขืคืื ืคืื ืฉืคึผืจืื ืืขื ืืื ืึท ืคึผืึทืจืึทืฉืื, ืึธืืขืจ ืื ืคึผืึทืจืึทืฉืื ืืื ื ืืฉื ืืืขืื ืฆื ืขืคืขื ืขื ืจืขืื ืึทืืืขืง ... ืืึธืก ืืื ื ืึธืจืืึทื.
ืืขืจื ืึธื, ืืืจ ืืืืขื ืขื ืื ืจืขืืืืืึทื ืคืื ืื ืืืจืืืขืงืึธืื ืึทืคึผืขืจืืืฉืึทื ื ืคืื ืื Ansible ืคึผืืืึทืืึธืึธืง (ืื IP ืึทืืจืขืกืขืก ืืขื ืขื ืจืืคึผืืืืกื ืคึฟืึทืจ ืืขืกืึธืืืงืืึทื ืฆืืืขืงื):
[xxx@emergency ansible]$ ansible-playbook -i /etc/ansible/inventories/prod_inventory.ini /etc/ansible/playbooks/emergency_on.yml
PLAY [------->Emergency on VCF] ********************************************************
TASK [vcf_junos_emergency_on : Disable PROD interfaces to FW-CLUSTER] *********************
changed: [vcf]
PLAY [------->Emergency on MGMT-CORE] ************************************************
TASK [mgmt_junos_emergency_on : Disable MGMT interfaces to FW-CLUSTER] ******************
changed: [m9-03-sw-03-mgmt-core]
PLAY [------->Emergency on] ****************************************************
TASK [mk_routeros_emergency_on : Enable EXT-INTERNET interface] **************************
changed: [m9-04-r-04]
TASK [mk_routeros_emergency_on : Generate gARP for EXT-INTERNET interface] ****************
changed: [m9-04-r-04]
TASK [mk_routeros_emergency_on : Enable static default route to EXT-INTERNET] ****************
changed: [m9-04-r-04]
TASK [mk_routeros_emergency_on : Change NAT rule to EXT-INTERNET interface] ****************
changed: [m9-04-r-04] => (item=12)
changed: [m9-04-r-04] => (item=14)
changed: [m9-04-r-04] => (item=15)
changed: [m9-04-r-04] => (item=16)
changed: [m9-04-r-04] => (item=17)
TASK [mk_routeros_emergency_on : Enable OSPF Area 1 PROD] ******************************
changed: [m9-04-r-04]
TASK [mk_routeros_emergency_on : Enable OSPF Area 2 MGMT] *****************************
changed: [m9-04-r-04]
TASK [mk_routeros_emergency_on : Change OSPF Area 1 interfaces costs to 10] *****************
changed: [m9-04-r-04] => (item=VLAN-1001)
changed: [m9-04-r-04] => (item=VLAN-1002)
changed: [m9-04-r-04] => (item=VLAN-1003)
changed: [m9-04-r-04] => (item=VLAN-1004)
changed: [m9-04-r-04] => (item=VLAN-1005)
changed: [m9-04-r-04] => (item=VLAN-1006)
changed: [m9-04-r-04] => (item=VLAN-1007)
changed: [m9-04-r-04] => (item=VLAN-1008)
changed: [m9-04-r-04] => (item=VLAN-1009)
changed: [m9-04-r-04] => (item=VLAN-1010)
changed: [m9-04-r-04] => (item=VLAN-1011)
changed: [m9-04-r-04] => (item=VLAN-1012)
changed: [m9-04-r-04] => (item=VLAN-1013)
changed: [m9-04-r-04] => (item=VLAN-1100)
TASK [mk_routeros_emergency_on : Change OSPF area1 default cost for to 10] ******************
changed: [m9-04-r-04]
TASK [mk_routeros_emergency_on : Change MGMT interfaces ip addresses] ********************
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n.254', u'name': u'VLAN-803'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+1.254', u'name': u'VLAN-805'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+2.254', u'name': u'VLAN-807'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+3.254', u'name': u'VLAN-809'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+4.254', u'name': u'VLAN-820'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+5.254', u'name': u'VLAN-822'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+6.254', u'name': u'VLAN-823'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+7.254', u'name': u'VLAN-824'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+8.254', u'name': u'VLAN-850'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+9.254', u'name': u'VLAN-851'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+10.254', u'name': u'VLAN-852'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+11.254', u'name': u'VLAN-853'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+12.254', u'name': u'VLAN-870'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+13.254', u'name': u'VLAN-898'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+14.254', u'name': u'VLAN-899'})
TASK [mk_routeros_emergency_on : Generate gARPs for MGMT interfaces] *********************
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n.254', u'name': u'VLAN-803'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+1.254', u'name': u'VLAN-805'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+2.254', u'name': u'VLAN-807'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+3.254', u'name': u'VLAN-809'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+4.254', u'name': u'VLAN-820'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+5.254', u'name': u'VLAN-822'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+6.254', u'name': u'VLAN-823'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+7.254', u'name': u'VLAN-824'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+8.254', u'name': u'VLAN-850'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+9.254', u'name': u'VLAN-851'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+10.254', u'name': u'VLAN-852'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+11.254', u'name': u'VLAN-853'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+12.254', u'name': u'VLAN-870'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+13.254', u'name': u'VLAN-898'})
changed: [m9-04-r-04] => (item={u'ip': u'ั
.ั
.n+14.254', u'name': u'VLAN-899'})
PLAY RECAP ************************************************************************ืืขืืื!
ืืื ืคืึทืงื, ืขืก ืืื ื ืืฉื ืืึทื ืฅ ืืจืืื, ืืึธื ื ืื ืคืึทืจืืขืกื ืืืขืื ืื ืงืึทื ืืืขืจืืืฉืึทื ืก ืคืื ืืื ืึทืืืฉ ืจืืืื ื ืคึผืจืึธืืึธืงืึธืืก ืืื ืืึธืืืื ื ืึท ืืจืืืก ื ืืืขืจ ืคืื ืจืืฅ ืืื ืื FIB. ืืืจ ืงืขื ืขื ื ืืฉื ืืฉืคึผืขื ืืืืฃ ืืขื ืืื ืงืืื ืืืขื. ืืืจ ืืืึทืจืื. ืขืก ืืื ืืื ืืืืกืืขืืจืืขื. ืืืฆื ืขืก ืืื ืืจืืื.
ืืื ืืื ืืขื ืืึธืจืฃ ืคืื Vilabajo (ืืืึธืก ืืื ื ืืฉื ืืืขืื ืฆื ืึธืืึทืืืื ืื ื ืขืฅ ืกืขืืึทืคึผ) ืืื ืคืึธืจืืขืฆื ืฆื ืืืึทืฉื ืื ืงืืืืื. ืืจืืก (ืึทืืืืื, ืฉืืื ืึทื ืืขืจืฉ, ืึธืืขืจ ื ืื ืืืืื ืืงืขืจ ืงืื) ืืื ืืจืืื ื ืฆื ืคึฟืึทืจืฉืืืื ืืื ืคืื ืืขืจ ืืึทื ืืึทื ืจืืงืึทื ืคืืืืขืจืืืฉืึทื ืคืื ืื ืืืกืจืืื ืืืขื ืคึผืึทืกืืจื.
ืืื ืืืึธืื ืืืื ืืื ืฆื ืคืึทืจืืึทืืื ืืืืฃ ืืืื ืืืืืืืง ืคืื ื. ืืื ืงืขื ืขื ืืืจ ืืึทืงืืืขื ืึทืืฅ ืฆืืจืืง? ื ืึธื ืขืืืขืืข ืืึธื, ืืืจ ืืืขืื ืืจืขื ืืขื ืืื ืืืขืจ FW-CLUSTER ืฆืืจืืง ืฆื ืืขืื. ืืึธืก ืืื ืื ืืืืคึผื ืืืกืจืืื, ื ืืฉื ืืึทืงืึทืคึผ, ืื ื ืขืฅ ืืืื ืืืืคื ืืืืฃ ืขืก.
ืฆื ืืืจ ืคืืื ืืื ื ืขืืืืึธืจืงืก ืืขื ืขื ืกืืึทืจืืื ื ืฆื ืืจืขื ืขื ืืืืก? ืืขืจ ืืขืื ืืฉืขืจ ืืืจืขืงืืึธืจ ืืืขื ืืขืจื ืืืืื ื ืึทืจืืืืขื ืื ืคืึทืจืืืึธืก ืืขื ืืึธื ืืึธืก ื ืื ืืึธื, ืคืึทืจืืืึธืก ืืขื ืงืขื ืืึธืก ืฉืคึผืขืืขืจ ืืึธื. ืฆืื ืืึทืืืืขืจื, ืืึธืก ืืื ืืื ืื ื ืขืฅ ืึทืจืืขื ืคึฟืื ืึท ืืื ืื ืคืื ืคึผืึทืืฉืึทื, ืืจืขืงืืขื ืืื ืจืขืื ืึทื ืฅ ืคืื ืืืื ืขืจืฉืืข ืืืงืกืืก. ืขืก ืืืฒึทืื ืืื ืืืืก ืืื ืึท ืืขืืึทืืขืืฅ. ืืื ืืืขืจ ืึทืจืืขื ืืื ืึทืืืขืืืื, ื ืื ืืื ืืขื ืกืคึผืขืฆืืคืืฉ ืกืืืืึทืฆืืข, ืึธืืขืจ ืืื ืึทืืืขืืืื ืืื ืคึผืจืื ืฆืืคึผ, ืืื IT ืกืคึผืขืฉืึทืืึทืกืฅ, ืืื ืฆื ืืจืขื ืืขื ืื ืึทืจืืขื ืคืื ืื ื ืขืฅ ืฆื ืื ืฉืืื ืขื ืืืืฉ ืืืึธืจื "ืงืึทื ืกืืกืืึทื ืกื", ืขืก ืืื ืืืืขืจ ืืึทืืืืคืึทืกืึทืืื, ืขืก ืงืขื ืขื ืืืื ืืืืขืจืืขืืขืฆื ืืื: ืงืึธืืืืจืึทื ืก , ืงืึธื ืกืืกืืขื ืกื, ืืึธืืืง, ืงืึธืืืืจืึทื ืก, ืกืืกืืขืืึทืืืฉืงืืื, ืคืึทืจืืืืึทื, ืงืึธืืืืจืึทื ืก. ืขืก ืืื ืึทืืข ืืืขืื ืืื. ืืืืื ืืื ืืขื ืฉืืึทื ืืื ืื ื ืขืฅ ืืึทื ืืืืฉืึทืืึทื, ืืืจ ืงืืืจ ืคึฟืึทืจืฉืืืื ืืืึธืก ืึทืจืืขื ืืื ืืื, ืืืจ ืงืืืจ ืคึฟืึทืจืฉืืืื ืืืึธืก ืืึทืจืฃ ืืืื ืคืืจืขื ืืขืจื, ืืืื ื ืืืืืง, ืืืจ ืืืืกื ืงืืืจ ืืื ืฆื ืงืืงื ืืืื ืื ืคึผืจืึธืืืขืืก ืงืืืขื. ืืื ืืืืื ืืื ืึทืืึท ืึท ื ืขืฅ ืืืจ ืงืขื ืขื ืืืจืืคืืจื ืืจืืงืก ืืื ืื ืืืึธืก ืืืจ ืืึธืื ืคึผืื ืงื ืืืกืงืจืืืื.
ืึทืงืืืึทืืื, ืื ืื ืืขืจ ืคึผืืืึทืืึธืึธืง ืืื ืืขืืืขื ืฆืืืขืืจืืื, ืืืึธืก ืืืืืขืงืขืจื ืื ืกืขืืืื ืืก ืฆื ืืืืขืจ ืึธืจืืืื ืขื ืฉืืึทื. ืื ืืึธืืืง ืคืื ืืืึทื ืึธืคึผืขืจืึทืฆืืข ืืื ืื ืืขืืืข (ืขืก ืืื ืืืืืืืง ืฆื ืืขืืขื ืงืขื ืึทื ืื ืกืืจ ืคืื ืืึทืกืงืก ืืื ืืืืขืจ ืืืืืืืง), ืืื ืฆื ืคืึทืจืืขื ืืขืจื ืึทื ืฉืืื ืืึทื ืฅ ืืึทื ื ืึทืจืืืงื, ืืืจ ืืึทืฉืืึธืกื ื ืืฉื ืฆื ืคึผืึธืกืื ืึท ืจืฉืืื ืคืื ืื ืืืจืืคืืจืื ื ืคืื ืื ืคึผืืืึทืืึธืึธืง. ื ืึธื ืงืึทื ืืึทืงืืื ื ืึทืืึท ืขืงืกืขืจืกืืืืื, ืืืจ ืืืขื ืคืืื ืคืื ืงืึทืืขืจ ืืื ืืขืจ ืืืืขืจ ืืื ืืขืจ ืฆืืงืื ืคึฟื, ืืื ืึทืืืฉืึทื, ืงืืื ืงืจืึทืืฉืื ืืืึธืก ืืืจ ืืึธื ืคึผืืืื ืึทืจืืืฃ ืืึธืจื ืืืขื ืืื ืึทื ืืืขืงื ืืื.
ืืืขืจ ืขืก ืื ืงืขื ืขื ืฉืจืืึทืื ืฆื ืืื ืื ืืื ืืึทืงืืืขื ืื ืืงืืจืื ืคืื ืึทืืข ืื ืืขืฉืจืืื ืงืึธื, ืฆืืืึทืืขื ืืื ืึทืืข ืื ืคึผืึทืืืืึธืึธืงืก. ืงืึธื ืืึทืงื ืืื ืคึผืจืึธืคืื.
ืคืืื ืืื ืื
ืืืื ืืื ืืืขืจ ืืืื ืื ื, ืคึผืจืึทืกืขืกืึทื ืืืึธืก ืงืขื ืขื ืืืื ืึธืืึทืืืืืื ืืึธืื ื ืืฉื ื ืึธื ืงืจืืกืืึทืืืืื. ืืึทืืืจื ืืืืฃ ืืืึธืก ืืืจ ืืึธืื ืืขืคึผืืึธื ืืขืจื ืืื ืืืึธืก ืืื ืืืขืจ ืืขืจื ืงืึธืืขืืขืก ืืืกืงืืืืจื, ืื ืคืืืืขื ืืข ืืขืืขืก ืืขื ืขื ืงืขื ืืืง ืืื ืืืฆื:
- ืคึผืจืึทืืืืืืื ื ืืืื;
- ืืึทืื ืืึทืืืื ื;
- ืจืขืคึผืึธืจืืื ื;
- ืืจืึธืืืืขืฉืึธืึธืืื ื;
- ืืขืกืงืขื.
ืืืื ืขืก ืืื ืืื ืืขืจืขืก, ืืืจ ืงืขื ืขื ืคืึธืจืืขืฆื ืื ืืืกืงืืกืืข ืืืืฃ ืืืื ืขืจ ืคืื ืื ืืขืืขืื ืืขืืขืก.
ืืื ืืืึธืื ืืืื ืืื ืฆื ืจืขืื ืึท ืืืกื ืืืขืื ืึธืืึทืืืืฉืึทื. ืืืึธืก ืขืก ืืึธื ืืืื ืืื ืืื ืืืขืจ ืคืืจืฉืืื ื:
- ืืขืจ ืกืืกืืขื ืืึทืจืฃ ืืขืื ืึธื ืึท ืืขื ืืฉ, ืืฉืขืช ืขืก ืืื ืืืคึผืจืืืื ืืืจื ืึท ืืขื ืืฉ. ืื ืกืืกืืขื ืืึธื ื ืืฉื ืึธืคืขื ืืขื ืืืืฃ ืืขื ืืฉื;
- ืึธืคึผืขืจืึทืฆืืข ืืืื ืืืื ืืืืื. ืขืก ืืื ืงืืื ืงืืึทืก ืคืื ืกืคึผืขืฉืึทืืึทืกืฅ ืืืึธืก ืืืจืืคืืจื ืจืืืื ืืึทืกืงืก. ืขืก ืืขื ืขื ืคืืจืื ืขืงืกืคืขืจืื ืืืืก ืืืื ืืืืืืืืืืจื ืื ืืื ืฆืข ืจืืืื ืืื ืืืืื ืืืืื ืงืืืคืืืฆืืจืืข ืคืจืืืืขืืขื;
- ืจืืืื ื ืึธืจืืึทื ืืึทืกืงืก ืืขื ืขื ืืขืืื ืืืืืึธืืึทืืืฉ "ืืื ืื ืคืึทืจืืื ืื ืคืื ืึท ืงื ืขืคึผื", ืงืืื ืจืขืกืืจืกื ืืขื ืขื ืืืืืกืืึทื. ืืขืจ ืจืขืืืืืึทื ืคืื ืึทืืึท ืืึทืกืงืก ืืื ืฉืืขื ืืืง ืคึผืจืืืืงืืึทืืึทื ืืื ืคืึทืจืฉืืืืืง.
ืืื ืืืึธืก ืืึธื ืื ื ืงืืืืช ืคืืจื ืฆื:
- ืืืจืืืขืืงืืึทื ืคืื ืขืก ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ (ืืืืื ืืงืขืจ ืจืืกืงืก ืคืื ืึธืคึผืขืจืึทืฆืืข, ืืึทืืขืจื ืึทืืืืฉืึทื, ืืืคึผืืึทืืขื ืืืืฉืึทื. ืืืืื ืืงืขืจ ืืึทืื ืืืื ืคึผืขืจ ืืึธืจ);
- ืื ืคืืืืงืืื ืฆื ืคึผืืึทื IT ืจืขืกืืจืกื (ืงืึทืคึผืึทืฆืืืขื-ืคึผืืึทื ืืจืื ื ืกืืกืืขื - ืืืจ ืงืขื ืขื ืืขื ืืื ืคืื ืืื ืงืึทื ืกืืื, ืืืจ ืงืขื ืขื ืืขื ืืื ืคืืืข ืจืขืกืืจืกื ืืขื ืขื ืคืืจืืื ืื ืืื ืึท ืืืื ืกืืกืืขื, ืืื ื ืืฉื ืืืจื ืืืชืืืช ืืื ืืืืืืฅ ืฆื ืื ืฉืคึผืืฅ ืืืคึผืึทืจืืืึทื ืฅ);
- ืืขืืืขืืงืืื ืฆื ืจืขืืืฆืืจื ืื ื ืืืขืจ ืคืื IT ืฉืืขืงื.
ืืืืจืื ืคืื ืืขื ืึทืจืืืงื: ืืืขืงืกืื ืืขืจ ืืฉืขืืึธืืืขืงืึธืื (CCIE RS, CCIE SP) ืืื Pavel Kirillov. ืืืจ ืืขื ืขื ืืื ืืขืจืขืกืืจื ืืื ืืืกืงืืืืจื ืืื ืคืึธืจืฉืืึธืื ืกืึทืืืฉืึทื ื ืืืืฃ ืื ืืขืืข ืคืื โโIT ืื ืคืจืึทืกืืจืึทืงืืฉืขืจ ืึธืืึทืืืืฉืึทื.
ืืงืืจ: www.habr.com