{"id":91210,"date":"2020-08-10T01:42:13","date_gmt":"2020-08-09T23:42:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/1-5-shemy-na-otechestvennom-ipsec-vpn-testiruyu-demoversii"},"modified":"2020-08-10T01:42:13","modified_gmt":"2020-08-09T23:42:13","slug":"1-5-shemy-na-otechestvennom-ipsec-vpn-testiruyu-demoversii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/1-5-shemy-na-otechestvennom-ipsec-vpn-testiruyu-demoversii","title":{"rendered":"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/34026e07ff4a1fd64227224ca4c96f0d.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h3>Situatsioon<\/h3>\n<p>\nOlen saanud C-Terra VPN toote demoversiooni versioonist 4.3 kolmeks kuuks. Tahtsin teada, kas minu insenerielu muutub uue versiooniga kergemaks.<\/p>\n<p>T\u00e4na ei ole see keeruline, \u00fcks pakend lahustuvat kohvi 3 \u00fches peaks piisama. R\u00e4\u00e4gin, kuidas demoversioone saada. Proovin koguda GRE-over-IPsec ja IPsec-over-GRE skeeme.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h3>Kuidas saada demoversiooni<\/h3>\n<p>\n<img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/0c5482e01684b8c7b3e35fb9c473b475.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nJoonisest selgub, et demoversiooni saamiseks tuleb:<\/p>\n<ul>\n<li>Saada kiri aadressile presale@s-terra.ru ettev\u00f5tte aadressilt;<\/li>\n<li>Kirjas m\u00e4rkida teie organisatsiooni KMKR;<\/li>\n<li>Loetleda tooted ja nende hulk.<\/li>\n<\/ul>\n<p>\nDemoversioonid kehtivad kolm kuud. Tootja ei piira nende funktsionaalsust. <\/p>\n<h3>K\u00e4ivitamine<\/h3>\n<p>\nDemoversioon turvagateway'ist on virtuaalse masina kujutis. Kasutan VMWare Workstationit. T\u00e4ielik loetelu toetatud h\u00fcpervisoritest ja virtualiseerimiskeskkondadest on tootja veebilehel. <\/p>\n<p>Enne aktiivsete tegevustega alustamist p\u00f6\u00f6rake t\u00e4helepanu, et virtuaalse masina kujutises pole vaikimisi v\u00f5rguinterfisse: <\/p>\n<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/b1ffa5f27aae9744fc24a91b709794d6.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nLoogika on selge, kasutaja peab lisama nii palju liideseid, kui tal on vaja. Lisame korraga neli:<\/p>\n<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/626f2e1ba04babd37373298d650b210d.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nN\u00fc\u00fcd k\u00e4ivitatan virtuaalmasina. Otse p\u00e4rast k\u00e4ivitamist n\u00f5uab v\u00e4rav sisselogimist ja parooli. <\/p>\n<blockquote><p>C-Terra V\u00e4raval on mitu konsooli erinevate kontodega. Arvutan nende arvu eraldi artiklis. Praegu aga:<br \/>\n<code>Logi sisse kui: administraator<br \/>\nParool: s-terra<\/code><\/p><\/blockquote>\n<p>\nInitsialiseerim v\u00e4rav. Initsialiseerimine on tegevuste jada: litsentsi sisestamine, juhuslike numbrite generaatori seadistamine (klaviatuuri treener \u2013 minu rekord on 27 sekundit) ja v\u00f5rguliideste kaardi loomine.<\/p>\n<h3>V\u00f5rguliideste kaart. N\u00fc\u00fcd on lihtsam.<\/h3>\n<p>\nVersioon 4.2 tervitas aktiivset kasutajat s\u00f5numitega:<\/p>\n<p><code>IPsec deemon k\u00e4ivitamine\u2026 eba\u00f5nnestus<br \/>\nVIGA: \u00dchenduse loomine deemoniga eba\u00f5nnestus<\/code><\/p>\n<p><i>Aktiivne kasutaja (anon\u00fc\u00fcmse inseneri s\u00f5nul) on kasutaja, kes suudab k\u00f5ike kiiresti ja ilma dokumentatsioonita seadistada.<\/i><\/p>\n<p>Midagi l\u00e4ks valesti, juba enne katseid seadistada IP-aadress liidesel. K\u00f5ik s\u00f5ltus v\u00f5rguliideste kaardist. Tuli teha:<\/p>\n<p><code>\/bin\/netifcfg enum &gt; \/home\/map<br \/>\n\/bin\/netifcfg map \/home\/map<br \/>\nteenus networking taask\u00e4ivitamine<\/code><\/p>\n<p>Tulemuseks on v\u00f5rguliideste kaart, mis sisaldab f\u00fc\u00fcsiliste liideste (0000:02:03.0) nimede ja nende loogiliste t\u00e4histuste kaarti operatsioonis\u00fcsteemis (eth0) ja Cisco-sarnases konsoolis (FastEthernet0\/0):<\/p>\n<p><code>#Unique ID iface type OS name Cisco-like name<\/p>\n<p>0000:02:03.0 phye eth0 FastEthernet0\/0<\/code><\/p>\n<p>Loogilisi liidese t\u00e4histusi kutsutakse aliasteks. Aliasid on salvestatud failis \/etc\/ifaliases.cf. <br \/>\nVersioonis 4.3 luuakse virtuaalmasina esmakordsel k\u00e4ivitamisel liidese kaart automaatselt. Kui muudate virtuaalmasinas v\u00f5rguliideste arvu, looge palun liidese kaart uuesti:<\/p>\n<p><code>\/bin\/netifcfg enum &gt; \/home\/map<br \/>\n\/bin\/netifcfg map \/home\/map<br \/>\nsystemctl restart networking<\/code><\/p>\n<h3>Joonis 1: GRE-IPsec \u00fcle<\/h3>\n<p>\nK\u00e4ivitame kaks virtuaalset v\u00e4ravat ja \u00fchendan neid nagu on n\u00e4idatud joonisel:<\/p>\n<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/bf3b085f6874d04043511ef262979a39.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b>Samm 1. Konfigureerime IP-aadressid ja marsruudid<\/b><\/p>\n<pre><code class=\"plaintext\">VG1(config) #\ninterface fa0\/0\nip aadress 172.16.1.253 255.255.255.0\nno shutdown\ninterface fa0\/1\nip aadress 192.168.1.253 255.255.255.0\nno shutdown\nip marsruut 0.0.0.0 0.0.0.0 172.16.1.254<\/code><\/pre>\n<p><\/p>\n<pre><code class=\"plaintext\">VG2(config) #\ninterface fa0\/0\nip aadress 172.16.1.254 255.255.255.0\nno shutdown\ninterface fa0\/1\nip aadress 192.168.2.254 255.255.255.0\nno shutdown\nip marsruut 0.0.0.0 0.0.0.0 172.16.1.253<\/code><\/pre>\n<p>\nKontrollin IP-\u00fchenduvust:<\/p>\n<pre><code class=\"plaintext\">root@VG1:~# ping 172.16.1.254 -c 4\nPING 172.16.1.254 (172.16.1.254) 56(84) andmebaiti.\n64 baiti aadressilt 172.16.1.254: icmp_seq=1 ttl=64 aeg=0.545 ms\n64 baiti aadressilt 172.16.1.254: icmp_seq=2 ttl=64 aeg=0.657 ms\n64 baiti aadressilt 172.16.1.254: icmp_seq=3 ttl=64 aeg=0.687 ms\n64 baiti aadressilt 172.16.1.254: icmp_seq=4 ttl=64 aeg=0.273 ms\n\n--- 172.16.1.254 pingi statistika ---\n4 paketti saadeti, 4 saadeti tagasi, 0% paketi kaotus, aeg 3005ms\nrtt min\/avg\/max\/mdev = 0.273\/0.540\/0.687\/0.164 ms<\/code><\/pre>\n<p><b>Samm 2. Konfigureerin GRE<\/b><\/p>\n<p>GRE seadistuse n\u00e4idis on p\u00e4rit ametlikest skriptidest. Loon faili gre1 kataloogis \/etc\/network\/interfaces.d j\u00e4rgneva sisuga.<\/p>\n<p>VG1 jaoks:<\/p>\n<pre><code class=\"plaintext\">auto gre1\niface gre1 inet static\naddress 1.1.1.1\nnetmask 255.255.255.252\npre-up ip tunnel add gre1 mode gre remote 172.16.1.254 local 172.16.1.253 key 1 ttl 64 tos inherit\npre-up ethtool -K gre1 tx off &gt; \/dev\/null\npre-up ip link set gre1 mtu 1400\npost-down ip link del gre1<\/code><\/pre>\n<p>\nVG2 jaoks:<\/p>\n<pre><code class=\"plaintext\">auto gre1\niface gre1 inet static\naddress 1.1.1.2\nnetmask 255.255.255.252\npre-up ip tunnel add gre1 mode gre remote 172.16.1.253 local 172.16.1.254 key 1 ttl 64 tos inherit\npre-up ethtool -K gre1 tx off &gt; \/dev\/null\npre-up ip link set gre1 mtu 1400\npost-down ip link del gre1<\/code><\/pre>\n<p>\nT\u00f5stan liidese s\u00fcsteemis:<\/p>\n<pre><code class=\"plaintext\">root@VG1:~# ifup gre1\nroot@VG2:~# ifup gre1<\/code><\/pre>\n<p>\nKontrollin:<\/p>\n<pre><code class=\"plaintext\">root@VG1:~# ip address show\n8: gre1@NONE:  mtu 1400 qdisc noqueue state UNKNOWN group default qlen 1\n    link\/gre 172.16.1.253 peer 172.16.1.254\n    inet 1.1.1.1\/30 brd 1.1.1.3 scope global gre1\n       valid_lft forever preferred_lft forever\n\nroot@VG1:~# ip tunnel show\ngre0: gre\/ip remote any local any ttl inherit nopmtudisc\ngre1: gre\/ip remote 172.16.1.254 local 172.16.1.253 ttl 64 tos inherit key 1<\/code><\/pre>\n<p>\nC-Terras on sisseehitatud paketti nuuskija \u2014 tcpdump. Salvestan liikluse dumpi pcap faili:<\/p>\n<pre><code class=\"plaintext\">root@VG2:~# tcpdump -i eth0 -w \/home\/dump.pcap<\/code><\/pre>\n<p>\nK\u00e4itan ping GRE liideste vahel:<\/p>\n<pre><code class=\"plaintext\">root@VG1:~# ping 1.1.1.2 -c 4\nPING 1.1.1.2 (1.1.1.2) 56(84) bytes of data.\n64 bytes from 1.1.1.2: icmp_seq=1 ttl=64 time=0.918 ms\n64 bytes from 1.1.1.2: icmp_seq=2 ttl=64 time=0.850 ms\n64 bytes from 1.1.1.2: icmp_seq=3 ttl=64 time=0.918 ms\n64 bytes from 1.1.1.2: icmp_seq=4 ttl=64 time=0.974 ms\n\n--- 1.1.1.2 ping statistics ---\n4 packets transmitted, 4 received, 0% packet loss, time 3006ms\nrtt min\/avg\/max\/mdev = 0.850\/0.915\/0.974\/0.043 ms<\/code><\/pre>\n<p>\nGRE tunnel on aktiivne ja t\u00f6\u00f6tab:<\/p>\n<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/0b56c02e36d1dd17b42e3fadcffb6193.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<b>Samm 3. Kr\u00fcpteerime GOSTiga GRE<\/b><\/p>\n<p>M\u00e4\u00e4ran identifitseerimise t\u00fc\u00fcbi \u2013 aadressi j\u00e4rgi. Autentimine eelnevalt m\u00e4\u00e4ratud v\u00f5tmega (Kasutusreeglite kohaselt tuleb kasutada digitaalset sertifikaati):<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\ncrypto isakmp identity address\ncrypto isakmp key KEY address 172.16.1.254<\/code><\/pre>\n<p>\nM\u00e4\u00e4ran IPsec faasi I parameetrid:<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\ncrypto isakmp policy 1\nencr gost\nhash gost3411-256-tc26\nauth pre-share\ngroup vko2<\/code><\/pre>\n<p>\nM\u00e4\u00e4ran IPsec faasi II parameetrid:<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\ncrypto ipsec transform-set TSET esp-gost28147-4m-imit\nmode tunnel<\/code><\/pre>\n<p>\nLoon kr\u00fcptoloendi kr\u00fcpteerimiseks. Sihttuli \u2014 GRE:<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\nip access-list extended LIST\npermit gre host 172.16.1.253 host 172.16.1.254<\/code><\/pre>\n<p>\nLoon kr\u00fcptokaardi ja seon selle WAN-liidesele:<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\ncrypto map CMAP 1 ipsec-isakmp\nmatch address LIST\nset transform-set TSET\nset peer 172.16.1.253\ninterface fa0\/0\n  crypto map CMAP<\/code><\/pre>\n<p>\nVG2 konfiguratsioon on peegelpilt, erinevused:<\/p>\n<pre><code class=\"plaintext\">VG2(config)#\ncrypto isakmp key KEY address 172.16.1.253\nip access-list extended LIST\npermit gre host 172.16.1.254 host 172.16.1.253\ncrypto map CMAP 1 ipsec-isakmp\nset peer 172.16.1.254<\/code><\/pre>\n<p>\nKontrollin:<\/p>\n<pre><code class=\"plaintext\">root@VG2:~# tcpdump -i eth0 -w \/home\/dump2.pcap<\/code><\/pre>\n<pre><code class=\"plaintext\">root@VG1:~# ping 1.1.1.2 -c 4\nPING 1.1.1.2 (1.1.1.2) 56(84) bytes of data.\n64 bytes from 1.1.1.2: icmp_seq=1 ttl=64 time=1128 ms\n64 bytes from 1.1.1.2: icmp_seq=2 ttl=64 time=126 ms\n64 bytes from 1.1.1.2: icmp_seq=3 ttl=64 time=1.07 ms\n64 bytes from 1.1.1.2: icmp_seq=4 ttl=64 time=1.12 ms\n\n--- 1.1.1.2 ping statistics ---\n4 packets transmitted, 4 received, 0% packet loss, time 3006ms\nrtt min\/avg\/max\/mdev = 1.077\/314.271\/1128.419\/472.826 ms, pipe 2\n<\/code><\/pre>\n<p>\nISAKMP\/IPsec statistika:<\/p>\n<pre><code class=\"plaintext\">root@VG1:~# sa_mgr show\nISAKMP sessioonid: 0 alustatud, 0 vastatud\n\nISAKMP \u00fchendused:\nNum Conn-id (Kohalik Addr,Port)-(Kaugel Addr,Port) Oleku Saatmine Vastuv\u00f5tmine\n1 1 (172.16.1.253,500)-(172.16.1.254,500) aktiivne 1086 1014\n\nIPsec \u00fchendused:\nNum Conn-id (Kohalik Addr,Port)-(Kaugel Addr,Port) Protokoll Tegevus T\u00fc\u00fcp Saatmine Vastuv\u00f5tmine\n1 1 (172.16.1.253,*)-(172.16.1.254,*) 47 ESP tunnel 480 480<\/code><\/pre>\n<p>\nGRE pakettide liikluse dump'i ei ole:<\/p>\n<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/cf96619cb4224cbf4da7c15db73587c7.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nV\u00e4ljund: GRE-over-IPsec skeem t\u00f6\u00f6tab korralikult.<\/p>\n<h3>Skeem 1.5: IPsec-over-GRE<\/h3>\n<p>\nMa ei plaani kasutada IPsec-over-GRE v\u00f5rgus. Kogun, sest tahan. <\/p>\n<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/98909280d82184278e23f2c38b90947d.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nGRE-over-IPsec skeemi vastupidiseks seadmiseks on vajalik:<\/p>\n<ul>\n<li>Parandada kr\u00fcptimise ligip\u00e4\u00e4su nimekirja \u2013 sihtt liiklus LAN1-st LAN2-sse ja tagasi;<\/li>\n<li>Seadistada marsruutimine l\u00e4bi GRE;<\/li>\n<li>Seada kr\u00fcptokaart GRE liidesele.<\/li>\n<\/ul>\n<p>\nVaikimisi Cisco-t\u00fc\u00fcpi v\u00e4rava konsoolis ei ole GRE liidest. See eksisteerib ainult operatsioonis\u00fcsteemis. <\/p>\n<p>Lisa GRE liides Cisco-t\u00fc\u00fcpi konsooli. Selleks muudan faili \/etc\/ifaliases.cf:<\/p>\n<pre><code class=\"plaintext\">interface (name=&quot;FastEthernet0\/0&quot; pattern=&quot;eth0&quot;)\ninterface (name=&quot;FastEthernet0\/1&quot; pattern=&quot;eth1&quot;)\ninterface (name=&quot;FastEthernet0\/2&quot; pattern=&quot;eth2&quot;)\ninterface (name=&quot;FastEthernet0\/3&quot; pattern=&quot;eth3&quot;)\ninterface (name=&quot;Tunnel0&quot; pattern=&quot;gre1&quot;)\ninterface (name=&quot;default&quot; pattern=&quot;*&quot;)<\/code><\/pre>\n<p>\nkus gre1 on liidese t\u00e4histus operatsioonis\u00fcsteemis, Tunnel0 on liidese t\u00e4histus Cisco-t\u00fc\u00fcpi konsoolis.<\/p>\n<p>Arvutan faili r\u00e4sisumma:<\/p>\n<pre><code class=\"plaintext\">root@VG1:~# integr_mgr calc -f \/etc\/ifaliases.cf\n\nSUCCESS: Toiming \u00f5nnestus.<\/code><\/pre>\n<p>\nN\u00fc\u00fcd on Tunnel0 liidest v\u00f5imalik n\u00e4ha Cisco-sarnases konsoolis:<\/p>\n<pre><code class=\"plaintext\">VG1# show run\ninterface Tunnel0\nip address 1.1.1.1 255.255.255.252\nmtu 1400<\/code><\/pre>\n<p>\nKorrigeerim p\u00e4\u00e4sulisti kr\u00fcpteerimiseks:<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\nip access-list extended LIST\npermit ip 192.168.1.0 0.0.0.255 192.168.3.0 0.0.0.255<\/code><\/pre>\n<p>\nKonfigureerin marsruutimist GRE kaudu:<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\nno ip route 0.0.0.0 0.0.0.0 172.16.1.254\nip route 192.168.3.0 255.255.255.0 1.1.1.2<\/code><\/pre>\n<p>\nEemaldan kr\u00fcptokaardi Fa0\/0-lt ja seon GRE liidesega:<\/p>\n<pre><code class=\"plaintext\">VG1(config)#\ninterface Tunnel0\ncrypto map CMAP<\/code><\/pre>\n<p>\nVG2-s sama.<\/p>\n<p>Kontrollin:<\/p>\n<pre><code class=\"plaintext\">root@VG2:~# tcpdump -i eth0 -w \/home\/dump3.pcap<\/code><\/pre>\n<p><\/p>\n<pre><code class=\"plaintext\">root@VG1:~# ping 192.168.2.254 -I 192.168.1.253 -c 4\nPING 192.168.2.254 (192.168.2.254) from 192.168.1.253 : 56(84) bytes of data.\n64 bytes from 192.168.2.254: icmp_seq=1 ttl=64 time=492 ms\n64 bytes from 192.168.2.254: icmp_seq=2 ttl=64 time=1.08 ms\n64 bytes from 192.168.2.254: icmp_seq=3 ttl=64 time=1.06 ms\n64 bytes from 192.168.2.254: icmp_seq=4 ttl=64 time=1.07 ms\n\n--- 192.168.2.254 ping statistics ---\n4 packets transmitted, 4 received, 0% packet loss, time 3006ms\nrtt min\/avg\/max\/mdev = 1.064\/124.048\/492.972\/212.998 ms<\/code><\/pre>\n<p>ISAKMP\/IPsec statistika:<\/p>\n<pre><code class=\"plaintext\">root@VG1:~# sa_mgr show\nISAKMP sessions: 0 initiated, 0 responded\n\nISAKMP connections:\nNum Conn-id (Local Addr,Port)-(Remote Addr,Port) State Sent Rcvd\n1 2 (172.16.1.253,500)-(172.16.1.254,500) active 1094 1022\n\nIPsec connections:\nNum Conn-id (Local Addr,Port)-(Remote Addr,Port) Protocol Action Type Sent Rcvd\n1 2 (192.168.1.0-192.168.1.255,*)-(192.168.2.0-192.168.2.255,*) * ESP tunn 352 352<\/code><\/pre>\n<p>\nESP paketid, mis on GRE-sse kapseldatud, on liiklust esteks:<\/p>\n<p><img decoding=\"async\" alt=\"1.5 skeemid kodumaisel IPsec VPN-il. Testin demoversioone.\" src=\"\/wp-content\/uploads\/2020\/08\/068865544de126a1673c6fb7b6367ffd.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTulemus: IPsec-over-GRE t\u00f6\u00f6tab korralikult.<\/p>\n<h3>Kokkuv\u00f5te<\/h3>\n<p>\n\u00dcks tass kohvi piisab. Kirjutasin juhised demoversiooni saamiseks. Seadsin GRE-over-IPsec \u00fcles ja t\u00f5stsin vastupidiseks.<\/p>\n<p>4.3 versiooni v\u00f5rguinterf\u00e4\u00e4ride kaart on automaatne! Testin edasi.<\/p>\n<p><i>Anon\u00fc\u00fcmne insener<br \/>\nt.me\/anonimous_engineer<\/i><br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/514190\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0438\u0442\u0443\u0430\u0446\u0438\u044f \u042f \u043f\u043e\u043b\u0443\u0447\u0438\u043b \u0434\u0435\u043c\u043e\u0432\u0435\u0440\u0441\u0438\u044e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 \u0421-\u0422\u0435\u0440\u0440\u0430 VPN \u0432\u0435\u0440\u0441\u0438\u0438 4.3 \u043d\u0430 \u0442\u0440\u0438 \u043c\u0435\u0441\u044f\u0446\u0430. \u0425\u043e\u0447\u0443 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f, \u0441\u0442\u0430\u043d\u0435\u0442 \u043b\u0438 \u043c\u043e\u044f \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u0430\u044f \u0436\u0438\u0437\u043d\u044c \u043b\u0435\u0433\u0447\u0435 \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0430 \u043d\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043d\u0435 \u0441\u043b\u043e\u0436\u043d\u043e, \u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0438\u043a\u0430 \u0440\u0430\u0441\u0442\u0432\u043e\u0440\u0438\u043c\u043e\u0433\u043e \u043a\u043e\u0444\u0435 3 \u0432 1 \u0434\u043e\u043b\u0436\u043d\u043e \u0445\u0432\u0430\u0442\u0438\u0442\u044c. \u0420\u0430\u0441\u0441\u043a\u0430\u0436\u0443, \u043a\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u0435\u043c\u043e\u0432\u0435\u0440\u0441\u0438\u0438. \u041f\u043e\u043f\u0440\u043e\u0431\u0443\u044e \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u0441\u0445\u0435\u043c\u044b GRE-over-IPsec \u0438 IPsec-over-GRE. \u041a\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u0435\u043c\u043e\u0432\u0435\u0440\u0441\u0438\u044e \u0418\u0437 \u0440\u0438\u0441\u0443\u043d\u043a\u0430 \u0441\u043b\u0435\u0434\u0443\u0435\u0442, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":91211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-91210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u0438\u0442\u0443\u0430\u0446\u0438\u044f \u042f \u043f\u043e\u043b\u0443\u0447\u0438\u043b \u0434\u0435\u043c\u043e\u0432\u0435\u0440\u0441\u0438\u044e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 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Testin demoversioone | ProHoster","description":"Olukord: sain kolmeks kuuks 4.3 versiooni S-Terra VPN demoversiooni. Tahan v\u00e4lja selgitada, kas minu inseneri elu saab uue versiooniga lihtsamaks. T\u00e4na pole keeruline, \u00fcks pakike lahustuvat kohvi 3-in-1 peaks piisama. R\u00e4\u00e4gin, kuidas demoversioone saada. Proovin koostada skeeme GRE-over-IPsec ja IPsec-over-GRE. Kuidas demoversiooni saada. 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