Network Security

Hello My ISP gave me /28 Public IP, what I want to do is creating 4 site to site VPN connections with 4 remote sites My question is How I can use one IP per each VPN connection instead of using the same IP address Or How can I create multiple outside...

Hi all ! Hope everything is going on well with you ! I would like some help with understanding of the ACL LOGING on NEXUS.   I have learnt from the Cisco DOCs that the 'logging ip access-list cache entries number-of-flows' command is used to specify ...

Hi, I am using ASA version 9.13 and have a scenario to allow communication where traffic has to go in and out through same interface.Example(taking random ips)We have a private range 172.16.1.0/24 behind firewall, where 172.16.1.2 is web server ip an...

Hi Team,I am getting an error message on the ASA indicating that the ASA is not able to obtain the software version of the IPS module that is connected to the ASA. However the problem here is that the ASA does not have an IPS connected to it. Below i...

We have a Cisco ASA 5510 configured as a VPN server for our users connecting with their AnyConnect clients. How can we configure logging to the buffer when someone connects to or disconnects from the VPN? Unfortunately we don't have a syslog server s...

Dear All, Please I need help on how to migrate FirePower Control, Protection, Malware and url filter license added via ASDM to FMC. The device is currently being  manage by ASDM but we have  move it  to FMC but the device is showing that there no lic...

Hello! I've a pair of ASA5585 running some dated version 9.2(3)4 . It's a failover cluster and we use interface monitoring. I wondered that on secondary one monitored interface was in state "Normal (Waiting)". I did an ICMP packet trace and found thi...

Hello, One customer asked me about a slight annoyance: When he selects multiple files under System - Tools - Backup/Restore and asks for deletion, a prompt appears. Customer confirms deletion, but finds that just one of the selected files is deleted,...

Hi,I have the below questions about OCSP responder server address resolution during client certificate validation (example: freeradius-server uses ocsp name server for certificate status check) 1. How are we resolving the OCSP responder IP address fr...

Hello, I have a C2911 with IOS Version 15.2 (4) M5, and I want to configure a VPN with AES-256-GCM encryption, but it does not appear in the configuration menu. 2029_BRivadavia_FD_1 (config-ikev2-proposition) #encryption? 3des 3DES aes-cbc-128 AES-CB...

We have been receiving some AAA failure login attempts from external IPs.  Both SSH and HTTPS to the outside interface is restricted to an external IP owned by myself so I cant work out how this could be the case. ASA version is 9.10

AS the subtitlethere is Someone in MY NETWORK Using netcutor selfishnet to Apply ARP Attack HOW to STOP him? three  days I'm suffering issues in my NetWork   FW is Fortigate Core Switch is 3850 Distribution Switch is 2960xAccess Switch is SG 200  Any...

We are currently looking at replacing our Meraki MX84 firewalls and are looking at the Cisco 1000 series.  I am fairly new to Cisco and would just like some feedback or recommendations.  We are a small business with about 50 people.  - currently have...