KISA 한국인터넷진흥원 21-03-31 기준 KISA 한국인터넷진흥원 www.kisa.or.kr 1) identd Disabling Configuration no ip identd https://www.cisco.com/c/en/us/support/docs/csa/cisco-sa-20190925-identd-dos.html Cisco IOS and IOS XE Software IP Ident Denial of Service Vulnerability A vulnerability in the Ident protocol handler of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause an affec..