I ran into an Issue while configuring my router where I exhausted all 255 egress ACL polices on Sub interfaces on a Bundle-Ether interface. I then decided that I would just create a single egress policy on the Main interface of the Bundle instead. ...
Forum Posts
Due to the recent vulnerability https://terrapin-attack.com/ that is a MITM attack against weaker SSH algorithms. We are wanting to move our SSH authentication and algorithms to non affected algorithms including newer security algorithms such as ECDS...
I have looked «everywhere» , but have not been able to find an answer to the following question: I am currently implementing Guest Access on our Wired L2 switches. In our network we mainly use the following types of L2 switches: C3560CXC3800C9200CXC9...
I have a question relating to ACL's on a routers 'Internet' facing interface.Further to reading several whitepapers on the topic, a recommended ACL would typically contain the following statements.In addition, the Cisco SDM automatically generates a ...
Hi! I've been following CLI Book 2: Cisco Secure Firewall ASA Series Firewall CLI Configuration Guide, 9.18 specifically around Static NAT with Port Translation for Non-Standard Ports. I'm attempting to listen on *:4433 and rewrite it inside to a ser...
Hello guys, I'm new here. I want to create an ACL that will block traffic access across the entire network.Eg. Any devices on Network A cannot reach (ping, traceroute, etc...) any devices on Network B and vice versa. Every network should be independe...
Resolved! Editing crypto ACL's remotely
Hi,I have a some 837's that have a IPsec VPN back to HQ.I need to add an additional network to the crypto ACL on the 837. Unfortunately the previous administrator had left a deny at the end of the ACL. So i really need to replace it. I only have remo...
Resolved! One Way Communication - ACL
HelloI tried to do an ACL, but it did not really work, so i want to ask for your help guys.My idea was an one way communication. I wanted the PC3 (blue) to be a supervisor pc, which can access to every other pc, but nobody can (gain?) access to PC3.I...
Resolved! EIGRP flaps after CoPP is applied
R1#show ip access-lists 130Extended IP access list 13010 permit eigrp any host 224.0.0.10 (349 matches)20 permit eigrp host 224.0.0.10 any30 permit eigrp any any (280 matches)40 permit ip host 172.16.1.1 any50 permit ip host 192.168.1.1 any60 permit ...
Good Morning,I have two servers, one for http/https (LoadBalancerHost) and one for FTP (WizFTPHost) and am attempting to NAT them to the same public IP address, on an ASA-5516X.The following NAT configuration works fine, i can access both hosts on th...
HW : Cisco ASA 5525 asa912-smp-k8.bin Problem :I would like to limit the amount of repeating connection for a host in the back-end and for a specific port that is mapping to SSH. While on the server there is SSHGUARD dropping in timeout from Brute-...
Extended IP access list denyallbutwww10 deny tcp any any (50 match(es)) //blocks all including www20 permit tcp any host 192.168.2.10 eq www30 permit ip any any (16 match(es)) Is this possible to deny all traffic and permit specific traffic?Thanks!
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I am creating a Network object group with lots of entries is it possible
