Questions tagged [radius]

For questions about RADIUS, an authentication and accounting service defined by RFC 2865.

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Compatible peap+freeradius+openldap

On my new job I have inherited a service wpa2-enterprice with peap+freeradius+openldap. As NAS we use ArubaIAP with enabled function "eap-termination". And this bundle works well! Little deep: In ...
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11 views

Using FreeRadius as client with ISE Radius server for EAP-TLS authentication

I want to perform load testing on the ise server and am using freeradius as NAS (access point) server to perform EAP-TLS cert based authentication on a physical device. Will this work?
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15 views

Simulate ISE authetication with the client directly [closed]

I'm planning on using ISE as a RADIUS server and doing EAP-TLS based authentication with it. I want to simulate supplicant and authenticator communication, establish an ISE connection and exchange of ...
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1answer
32 views

ISE as RADIUS server or not in EAP-TLS authentication

Does the ISE server act as a RADIUS server to a Switch proxying a supplicant certificate, or does it use some other protocol? This is for EAP-TLS based auth
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1answer
35 views

Cisco configure RADIUS with local account same time

In LAB i am working on Cisco authentication with freeradius and everything works but i want my cisco switch first lookup in radius and if user didn't find then it go to local database. currently i ...
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79 views

802.1X MAC auth : Dell N2048 switch returns malformed EAP packet

I'm trying to set up MAC authorization with 802.1X using FreeRADIUS, a Dell N2048 (DN OS6.3.3.9) switch as the authenticator and a Ubuntu machine as the supplicant. I've followed this guide for ...
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3answers
41 views

How to implement RADIUS without an AP? [closed]

I have a homework where I have to "implement RADIUS" and use nmap and wireshark to verify it's working and see how are the PDUs that are circulating. The problem is I've been reading about RADIUS and ...
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1answer
100 views

Radius EAP-TLS: How to force a local IP per device/certificate?

I have configured my wifi network with a freeradius server using EAP-TLS with a different certificate per device. I am currently using DHCP pool for each VLAN/subnet in my Cisco router/switch. I'd ...
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1answer
57 views

Connecting networks from different states [closed]

Is it possible to connect 5 networks together using one router as a central component even if the networks aren't close to each other? An example would be 2 networks in Houston and 1 in Dallas Texas, ...
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1answer
42 views

Radius and certificates

I'm trying to understand something. When a client and the radius server start the connection how does things work? Is it always a tls connection and does it use the symmetric encryption after ...
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1answer
134 views

Juniper Radius Configuration

I'm trying to figure out how to setup radius on a Juniper EX2300. The juniper can reach the server no problem, but when I run the 'test aaa authd-lite user [user] password [password]' command, I get ...
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1answer
54 views

using 802.1x with nic teaming

I am working on a project which is mandatory to have each pc configured with two network interface cards as a nic team. I want to use 802.1x for authentication with a radius server like cisco ISE. My ...
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57 views

Huawei USG6000 Firewall Captive portal

I don't know if I'm asking this in right place. I am working on a Huawei USG6000 device to make a hotspot solution (External Captive portal), this is the schema of my working: WAN IP :10.10.0.7 ...
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2answers
75 views

802.1X Auth for Clients and Servers

I'm about to introduce 802.1X Authentication to my current network for wifi and wired connections: My Setup: I have a Windows Domain Controller and I wanted to use the Network Policy Service for ...
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2answers
120 views

Assigning static IP addresses to dialin PPP users on Cisco IOS

I have a Cisco router running IOS 15.3 serving as a dial-in PPP endpoint for a handful of modems. I am using local authentication and a local IP pool to hand out dynamic IP addresses to the callers; ...
2
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1answer
47 views

secure authentication over LAN 802.1X

secure authentication over LAN I have installed FreeRadius Version 3.0.12 server, we debian 9.4.0, and I want to secure my LAN, that means, nobody can connect to the LAN if its MAC address is not ...
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45 views

Allied Telesis AT-FS750 MAC authorization with FreeRadius

It is possible to configure mac based authorization with FreeRadius on AT-FS750? We need block device in our network with unknown MAC address. Or set limited access with specify quest VLAN.
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1answer
113 views

Cisco Nexus 5548 802.1x Guest-VLAN not available

I'm trying to configure a Cisco Nexus 5548 for 802.1x using MAC Authentication Bypass. I'm finding that there isn't an option to configure the guest VLAN in the event that authentication fails. ...
3
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1answer
72 views

security benefits of using RADIUS in router authentication - packet tracer

I'm trying to learn how can one protect routers (using Cisco Packet Tracer) and I found out I can set local password to authenticate access to the router privileged and configuration mode. However, I ...
2
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1answer
309 views

Cisco Mobility Express - supported authentication options

What are the supported authentication options for the ME APs? Do they support only login through local credentials or RADIUS/TACACS+ is also supported?
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1answer
259 views

RADIUS: Accounting is not establishing the session

I'm using Huawei Ne20 and a FreeRadius, the last has already been used to authentication Mikrotik accounts. I'm getting authentication accept message, but the accounting session is not being ...
3
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1answer
525 views

Port Security Or 802.1X Authentication On Non-Server Network

I have a closed network of 3 switches and 40 computers. 35 of those computers (Windows 7 x64 Professional) need to be plugged into any of the 24 ports on 2 of the switches at any time depending on the ...
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1answer
40 views

Is it possible to back up network devices configs on a RADIUS server (automatically or manual)

My question is about back up on RADIUS server. Is it possible to back up network devices configs on a RADIUS server (automatically or manual)
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3answers
4k views

802.1x and use Google G Suite Directory as LDAP

Has anyone managed to authenticate yours to the network via 802.1x using Google Directory? I have a case where whole company is using Google Apps and G-Suite with a custom domain and they would like ...
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2answers
1k views

AAA authentication for all users and a single user for local only?

Is it possible to have AAA for a switch or router, dealing with JunOS, IOS and NXOS. Where all users default to a radius/tacacs server but there is a single user that bypasses the remote auth and uses ...
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0answers
85 views

Fortigate Radius Reply Message

I have setup a Microsoft NPS radius server for my Fortigate firewall and i want to display reason of fail login to the users in Fortigate fail page (for example display "You can not login during this ...
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1answer
75 views

RADIUS accounting Stop messages not being sent

I have a Dell N2000 series switch upon which dot1x authentication and RADIUS accounting are enabled. I have configured RADIUS accounting to send start and stop messages, but I am only seeing Start ...
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1answer
476 views

WPA2 Enterprise with NPS and WLC

I am pretty new to this and am trying to set up WPA2 enterprise where users can connect to the Wifi using their AD credentials (PEAP-MSCHAPv2). The Cisco WLC has been configured to relay requests ...
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1answer
139 views

How do I assign machines to a VLAN based on machine authentication and user authentication using a NPS RADIUS server? [closed]

We have company-issued laptops that users can log into using smart cards. Using the Tunnel-PVT-Groupd-ID RADIUS element, we can assign the machine to a VLAN based on the authenticated user. However, ...
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1answer
257 views

WLC HA Pair Ip address when takeover

I have a WLC HA Pair, and every appliance has it's own ip address. for example: 1.1.1.1 main node and 1.1.1.2 the secondary. I have an SSID with AAA configured pointing to a NPS server which has the ...
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1answer
2k views

How to Multiple Radius server in ASA

We have two RADIUS server for SecureID token auth for VPN and i have configure 10.1.1.1 (primary) but don't know how to configure 10.1.1.2 (backup radius) This is what i have currently aaa-server ...
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0answers
2k views

IPsec IKEv2 with StrongSwan Cert+EAP not working

I'm trying to setup a Cisco router (881H) to act as a head end for an IPsec IKEv2 VPN. The target setup is meant to be used by StrongSWan clients (currently testing on Android smartphone), and we wish ...
2
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1answer
3k views

Assign wireless devices to VLAN by MAC address

Scenario I have an environment with several hundred wireless devices. I am trying to break down a fairly large network into several VLANs. There are wireless devices in carts (groups of 30) that I ...
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1answer
770 views

Need help with PPPoE Subscriber Management on a MX80

I've been working with Subscriber Management using DHCP and a FreeRadius server and have been quite successful. Of course, once my company heard that it is possible for customers to bring their public ...
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1answer
2k views

Cisco 3750 switch not communicating with RADIUS server

I have a Cisco 3750 switch and I want to make it work with PacketFence NAC. I have configured the switch according to their network configuration document here, but the switch is still not ...
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2answers
395 views

No RADIUS Accounting for Particular Server

We have a VoD server that's directly connected to Juniper MX104 BNG. Juniper MX104 is also acting as a BRAS. Right now if any user accesses that VoD server, all the incoming and outgoing traffic is ...
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1answer
564 views

Cisco Radius Authentication with Local Fallback

We have Radius authentication setup on a number of CISCO devices. Each device also has a local account. Is it possible to make it so you can only use the local account when the radius server is ...
2
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1answer
505 views

Juniper MX Radius server configuration: No authentication-server list configured

On an MX router I have configured a DHCP server and radius server authentication. Unfortunately, it is not working yet. On another MX router I have configured the same configuration and that it ...
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2answers
112 views

Is every Switch capable of Network Access Server?

i am learning about Radius Server and particularly freeRadius. NAS devices are responsible for sending Authentication requests to the Radius Server. NAS devices include like Switch, wireless access ...
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1answer
93 views

How VPNs authenticate a user using RADIUS

I have just had a lecture on VPNs and RADIUS and have a question with regards to authentication. I am aware of protocols such as EAP and PEAP and was wondering how these protocols work alongside ...
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1answer
3k views

RADIUS test works but actual logon fails

Let me start by putting my issue into one sentence: I have a Catalyst 4507 and I can't log onto it using RADIUS even though the configuration is the same as a Catalyst 3850 which is working and ...
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2answers
27k views

What's the difference between RADIUS and 802.1X Port-Based Authentication?

As long as I know RADIUS is a type of authentication protocol, where for example if someone wants to use a switch, it first of all needs to enter his/her credentials, and properly authenticate himself/...
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1answer
755 views

Cisco ISR L2TP VPN local vs radius authentication problem

I currently have a cisco 1841 router configured to authenticate users against a Windows NPS server. The strange thing is that when using local authentication the VPN connects first time every time. I ...
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2answers
5k views

RADIUS PAP vs MSCHAPv2

What is the difference between PAP and MSCHAPv2 authentication? Looking at picking a RADIUS protocol for authentication with Microsoft NPS and trying to understand to pros / cons for PAP and MSCHAPv2....
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3answers
1k views

cisco ssh key authorization level via radius

Related to Authenticate ssh key via Cisco ACS (TACACS+) Given a working ssh public key config: ip ssh pubkey-chain username admin key-string <ssh-pub-key> exit exit I have only been ...
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1answer
341 views

Apply ACL to block some users to have not access to Radius server?

I want to block the users of sub network to have not access to the server Radius ? I tried one like this but it doesn't work.
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2answers
5k views

RADIUS VLAN Assignment with Cisco ISE

I am trying to install Cisco ISE 2.1 to be used as a RADIUS server with 802.1x on my switches. I want to dynamically assign a VLAN based to a user who connects on the switch port. The problem is that,...
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2answers
483 views

Fiber Network Bandwidth Control without Radius/PPPoE (Service Provider-Limit Client Bandwidth)

I have been reading and watching some information regarding fiber networks and their deployment. One interesting point that was raised was that in a fiber network generally a DHCP server is used for ...
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0answers
238 views

Able to test AAA to Radius Server from router but unable to log into Router with A.D

I am having issue with setting up my Radius server to authenticate before going to the router. I am able to do a test from the router successfully but once I exit the router and log in with my Windows ...
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1answer
659 views

COA: Radius authentication

Could anyone explain Radius COA in layman language? I know only one feature where the radius assigns the VLAN. Appreciate your time on this.