Remote-access Guide

5505 block port for remote access

by Edison Gleason Published 2 years ago Updated 1 year ago
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Why Cisco ASA 5505 is used as border firewall?

A very popular scenario for small networks is to have a Cisco ASA 5505 as border firewall connecting the LAN to the Internet. Administrators in such networks are usually encountered with requests from their users that are not very security conscious.

Why do I need a 5505 router?

To avoid any unessecery traffic over the satellite link (data traffic is quite expensive), we've suggested to use a 5505, as we had one handy already. So basically

How many AnyConnect users can be served on one Asa 5505?

Cisco secure remote access solution deployments can scale to serve up to 25 Cisco AnyConnect or clientless VPN concurrent users on each Cisco ASA 5505. Licenses for AnyConnect are purchased separately from the ASA based on feature tier (Plus/Apex) unique/authorized user count and term.

What are the features of Asa 5505 adaptive security appliance?

Cisco ASA 5505 Adaptive Security Appliance for Small Office or Branch Locations Data Sheet Feature Cisco ASA 5505; Security Plus Stateful inspection throughput (maximum ... Up to 150 Mbps IPS throughput 2 Up to 75 Mbps with AIP‑SSC-5 Maximum 3DES/AES VPN Throughput 3 Up to 100 Mbps Users or nodes Unlimited 39 more rows ...

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How do I block an IP address on a Cisco ASA?

In order to Configure Security Intelligence, navigate to Configuration > ASA Firepower Configuration > Policies > Access Control Policy, select Security Intelligence tab. Choose the feed from the Network Available Object, move to Whitelist/ Blacklist column to allow/block the connection to the malicious IP address.

Can a Cisco ASA 5505 be used as a router?

You can use either. If you want to route - you will need router mode.

What replaced the Cisco ASA 5505?

ASA 5506/5508Cisco Introduces New ASA 5506/5508 to replace ASA 5505 SMB Firewall. Cisco is introducing a new line of ASAs to replace the existing SMB ASA 5505 line of firewalls.

How do I configure an IP address on ASA 5505?

Set a Static IP for your Cisco ASA5505 FirewallOpen the ASDM and log into your device.Under Configuration, Interfaces, select the Outside interface and hit Edit.In the 'IP Address' box, click the radio for 'Use Static IP'Select an IP address, and use '255.255. ... Hit ok, then apply.More items...•

How do I connect my Cisco ASA 5505 to the Internet?

Cisco ASA 5505 configurationStep1: Configure the internal interface vlan. ... Step 2: Configure the external interface vlan (connected to Internet) ... Step 3: Assign Ethernet 0/0 to Vlan 2. ... Step 4: Enable the rest interfaces with no shut. ... Step 5: Configure PAT on the outside interface. ... Step 6: Configure default route.

How do I access my Cisco ASA 5505 console?

0:000:55How to connect to a Cisco ASA firewall using Putty and ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo go ahead and change com1 to comm three keep your speed the same at 9600. And click open now makeMoreSo go ahead and change com1 to comm three keep your speed the same at 9600. And click open now make sure you hit enter in order to activate it.

Is Asa end of life?

Cisco announces the end-of-sale and end-of-life dates for the Cisco Adaptive Security Appliance (ASA) Release 9.8(x), Adaptive Security Virtual Appliance (ASAv) Release 9.8(x) and Adaptive Security Device Manager (ASDM) Release 7.8(x). The last day to order the affected product(s) is February 4, 2022.

How do I open ports on ASA firewall?

To configure port forwarding for the Cisco ASA Firewall Using the ASDM UI application:Launch the ASDM application.Click New object to create a new NAT object and click on the NAT drop-down.Enable Add Automatic Address Translation Rules and select Static as the type. ... Click the Advanced button.More items...

What is Nameif on ASA?

The nameif command is used to specify a name for the interface, unlike the description command the name of your interface is actually used in many commands so pick something useful. As you can see the ASA recognizes INSIDE, OUTSIDE and DMZ names. It uses a default security level of 100 for INSIDE and 0 for OUTSIDE/DMZ.

What is default route configuration command in ASA firewall?

A default route is simply a static route with 0.0. 0.0/0 as the destination IP address. ASA would be configured using the command route {nameif}.

What is a network Asa?

The ASA in Cisco ASA stands for Adaptive Security Appliance. In brief, Cisco ASA is a security device that combines firewall, antivirus, intrusion prevention, and virtual private network (VPN) capabilities. It provides proactive threat defense that stops attacks before they spread through the network.

How do I add a static route in ASA firewall?

Configure Static Routes on Cisco ASA Firewall using ASDM Well, now let's access the Cisco ASA using the ASDM application and navigate to Configuration > Device Setup > Routing > Static Routes and click on Add.

What is ASA 5505?

A very popular scenario for small networks is to have a Cisco ASA 5505 as border firewall connecting the LAN to the Internet. Administrators in such networks are usually encountered with requests from their users that are not very security conscious.

Can a remote desktop be attacked by a password?

Remote Desktop machines are very prone to attacks, especially brute- force password attacks. In windows, the administrator account does not get locked-out by default. So a brute force administrator password attack on the RDP server from remote attackers can be successful especially if the administrator password is weak.

Is the IP address of an ASA fixed?

Assume that the ASA receives IP address dynamically from the ISP (via DHCP protocol). So the outside IP of the ASA is not fixed.

Can you create 3 DMZ vlans?

However, companies with limited budget might have purchased a Cisco ASA 5505 with basic license which restricts the creation of a DMZ Vlan (although you can create 3 Vlans, the third Vlan can only communicate with one of the other two Vlans but not both).

What is Cisco ASA 5505?

The Cisco ASA 5505 is a full-featured firewall for small business, branch, and enterprise teleworker environments. It delivers high-performance firewall, SSL and IPsec VPN, and rich networking services in a modular, immediately operational appliance. Using the integrated graphical Cisco Adaptive Security Device Manager (ASDM), the Cisco ASA 5505 can be rapidly deployed and easily managed, helping businesses reduce operational costs. It features a flexible 8-port 10/100 Fast Ethernet switch whose ports can be dynamically grouped to create up to three separate VLANs for home, business, and Internet traffic for improved network segmentation and security.

How many AnyConnect licenses are required?

4 AnyConnect licenses required. See the AnyConnect Ordering Guide for details. Maximum users may be further limited by your throughput requirements.

Does Cisco ASA 5505 support VPN?

As your business needs grow, you can install a Security Plus upgrade license, The Cisco ASA 5505 can then scale to support a higher site to site VPN connection capacity of 25 IPsec VPN connections , add full DMZ support, and integrate into switched network environments through VLAN trunking support. This upgrade license improves business continuity by helping to enable support for redundant ISP connections and stateless active/standby high-availability services.

Is Cisco ASA 5505 good for small business?

This combination of market-leading security and VPN services, advanced networking features, flexible remote management capabilities, and future extensibility makes the Cisco ASA 5505 an excellent choice for businesses requiring a best-in-class small business, branch, or enterprise teleworker security solution.

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