b'\n_START_ARTICLE_\nIS-IS\n_START_PARAGRAPH_\nIntermediate system to intermediate system (IS-IS) ir mar\xc5\xa1rut\xc4\x93\xc5\xa1anas protokols, paredz\xc4\x93ts lieto\xc5\xa1anai autonomaj\xc4\x81s sist\xc4\x93m\xc4\x81s iek\xc5\xa1ien\xc4\x93. IS-IS ir \xc4\xabpa\xc5\xa1i popul\xc4\x81rs lielu Interneta pakalpojumu sniedz\xc4\x93ju (IPS) t\xc4\xabklos._NEWLINE_IS-IS pieder pie OSI mode\xc4\xbca protokoliem. T\xc4\x81 analogs TCP/IP protokolu saim\xc4\x93 ir OSPF.'