Cisco Bug: CSCup13700 - Port range compression may be off by 1
Jul 31, 2018
- Cisco Carrier Routing System
Known Affected Releases
Symptom: Port-range filtering is incorrect when port-range is used in ACL. When using port range "great than x" or "less than y", the filtering behaves like "great than or equal to x" or "less than or equal to y", respectively. Conditions: All the following conditions must be met (AND relationship): 1. The ACL must be applied with non-zero compression level 2. The ACL contains one or more ACE that uses port ranges 3. There are a few types of the port ranges. The affected types are two: "great than" range specifier (embodied by the command "gt [num]", and "less than" range specifier (embodied by the command "lt [num]"
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Bug Details Include
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