Cisco IOS
TMA-CISCO-IOS-1.2.4
Create 'access-list' for use with 'line vty'
Açıklama
Access lists control the transmission of packets on an interface, control Virtual Terminal Line (VTY) access, and restrict the contents of routing updates. The Cisco IOS software stops checking the extended access list after a match occurs. VTY ACLs control what addresses may attempt to log in to the router. Configuring VTY lines to use an ACL, restricts the sources where a user can manage the device. CIS assessment: Manual. Reported as SKIP with review instructions.
Nasıl denetlenir
Denetim yöntemi: Manuel inceleme
CIS assessment: Manual. Perform the following to determine if the ACL is created: Verify the appropriate access-list definitions hostname#sh ip access-list <vty_acl_number>
Nasıl düzeltilir
Düzeltme yöntemi: Kılavuz veya altyapı yaması
! Configure the VTY ACL that will be used to restrict management access to the device. access-list <vty_acl_number> permit tcp <vty_acl_block_with_mask> any access-list <vty_acl_number> permit tcp host <vty_acl_host> any deny ip any any log
Özellikler
- İşletim sistemleri
- Herhangi biri
- Etiketler
- cisco-iosnetworkmanagement-plane
- Referans
- CIS Cisco IOS XE 17.x Benchmark v2.2.1 - 1.2.4 Create 'access-list' for use with 'line vty'