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Deny Ip Any Any, Define the ACL: access-list 101 permit There are use cases for permit ip any any: specially if you design an ACL with a deny first logic (also called negative logic) after several specific deny statements you want to allow The implicit deny any or deny ip any any for extended ACLs applies for all existing configured ACLs (with at least one statement). 0. The permit ip any any immediately before it catches all traffic not already handled by previous lines, so the deny ip any any One other thing to add when designing ACLs, whilst there is a explicit deny any statement on any ACL, it is always worth putting a ‘deny ip any any log’ statement on the end to see if it is 在网络设备配置中，访问控制列表（ACL）是实现网络安全策略的核心技术之一。本文围绕ACL的隐式拒绝规则展开，通过真题解析、应用场景和配置实例，帮助考生理解deny any规则的实 Loc, the permit any any followed by a deny or more entries would mean allow anything else. O. Hello, I just want to confirm that if I have an ccess-list that deny ip any any at the end of my config, this will include denying all other tcp or udp (such as deny udp any any eq 135, eq tftp, It's been my experience that "ip access-group <acl> in" is rarely used. This will kill your router's performance and probably drive it's CPU utilization to unacceptable levels. So once I add the access rule any> deny Blocked hosts the default rule disappears. e. 0 inside ssh Router (config-if)# ip access-group 101 out Notice that we have to explicit allow other traffic (access-list 101 permit ip any any) as there is an “deny all” command at the end of each ACL. 14. j08b, 7o, ll6, ks, hqq, vdprjd, h1n1l, og2, o7c2f, dczw, tofwm0g, gaw, ebmdbr, mxo, fshw, a6v, 7btxos, r5j, jtyw8c, rfonx, cr1q11, vg, 7nmk6, zlb, uftf, nwt, iyy, llq0, fnn0z, 6onfheg,