Questions tagged [cisco-asa]

Cisco's Adaptive Security Appliance (ASA) which combines functionality from the PIX, VPN 3000 series and Intrusion Prevention Systems (IPS) product lines

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Cisco ASA IPsec tunnel QM FSM error

I am setting up Cisco 5585 ASA for IPsec tunnel with one of cloud company. we already have lots of tunnel for various cloud provider and life if good but recently this tunnel giving me hard time to ...
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985 views

Is IKEv2 remote access VPN possible to an ASA 5510 without Cisco AnyConnect as the client?

I'm trying to configure a remote acccess vpn into a cisco ASA 5510 (9.1(7)15). I want to be able to use IKEv2 with Certificate + user/password xauth with strongswan as the client under Ubuntu. I ...
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506 views

Cisco ASA 5505 Remote Access IPSec - Tunnel Rejected - The maximum tunnel count allowed has been reached

I am working on implementing a "standard" Remote Access IKEv1 IPSec VPN to a Cisco ASA 5505 (OS 8.4 - base license) and I keep getting the error message: %ASA-4-713239: IP_Address: Tunnel Rejected: ...
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Customising Cisco Clientless VPN Password Change Screen ASA5525

I'm working with one of the network engineers to customise our login screens for the Cisco clientless VPN, which, apart form time consuming, has been fine (knowledge gap on both of our parts). As part ...
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11k views

Problem ipsec site to site ASA

I am receiving this error when I try to establish an ipsec site to site vpn: PSEC: Parsing PFKey GETSPI message IPSEC: Creating IPsec SA IPSEC: Getting the inbound SPI IPSEC: New embryonic SA created ...
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60 views

Cisco ASA 5525-X Input Current

In switches, like Cisco Catalyst 2960X-24TS-L, datasheet mention input power: 100 to 240 VAC, 1A to 0.5A. So, I assume input current = 1A@100VAC and 0.5A@240VAC or Cisco Catalyst 3850 + Power Supply ...
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1k views

L2L VPN issues Pix 506e and ASA5520

I have a site-2-site vpn tunnel between a Pix 506e 6.3(3) and an ASA 5510 running 9.0(3)6. I can control both sides of the config. This tunnel worked fine until we did a firmware update on the ASA ...
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1answer
680 views

ASA 5505 OS 9.0 Port Forwarding

I've been beating my head against this for a while now and I've tried all links I could find that were even the least bit relevant to my situation. Any and all information is greatly appreciated. ...
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153 views

Cisco ASA static nat one-to-many from interface address to object-group

Syntactically, the following set of statements is valid (at least as of 8.3): interface Ethernet0/0 nameif OUTSIDE ip address 192.0.2.1 255.255.255.0 interface Ethernet0/1 nameif INSIDE ip ...
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3k views

Local Fallback Command Authorization on Cisco ASA when TACACS Server is Reachable

I have a cisco ASA I want to connect to a TACACS server for command level authorization (write and read-only access). This actually works quite good. Further, I have a local fallback user configured ...
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874 views

Problems connecting to clientless vpn portal on a Cisco ASA 5505

Just started a job where they wanted us to re-purpose a local network that wasn't in use and to create a webvpn portal to allow web access to it. We've tried everything and looked every where and ...
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425 views

Cisco 5505 PPTP Passthru Config Help

I am new to the 5505 and configuring them. I have several books and the web as research tools however I haven't wrapped my head around the whole thing. I am better at reverse engineering then initial ...
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25 views

Does modifying a ASA tunnel create a downtime?

I inherited a cisco ASA, I never really had to manage one before. But, I need to modify an existing tunnel to add IP addresses to both the local and remote traffic selector, specifically there are ...
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123 views

Cisco ASA 5585-x Failover Virtual MAC address

I have configured Cisco ASA 5585-x with Active/Standby mode, cisco best practice saying you should use Virtual MAC address on interface to avoid traffic disruption when you do failover. now question ...
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24 views

Windows L2TP VPN issues when accessing Site to Site VPN on Cisco 5506

We have two Site to Site VPNs and Remote Access VPN configured. Using the builtin IPsec client on OSX all subnets are accessible however when using L2TP built in client on Windows 10 ICMP traffic ...
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150 views

Cisco ASA 5506: Adding two public IP's that are on the same subnet for the primary and backup interface

Im programming a Cisco ASA 5506. I need to add a primary (public) IP that is x.x.x.82/24 and a backup IP that is x.x.x.81/24. The ASA wont allow me to do this as it gives me an error: "the IP ...
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344 views

Cisco ASA L2TP remote-access VPN with addresses assigned by DHCP

I have an ASA with a working Cisco VPN Client configuration set up. I am trying to phase out the Cisco VPN Client, initially in favour of L2TP. The Cisco Client policy has end-users fetch their ...
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107 views

Why can I not see the default gateway when connecting to ASA through AnyConnect?

I've configured an ASA as an AnyConnect server. The IP address pool that'll be assigned to the connecting hosts is from 192.168.10.1-192.168.10.10. Now when I establish a remote access connection to ...
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483 views

How can I generate a self-signed certificate with a hash other than SHA-1 on cisco ASA?

I have a Cisco ASA 5508-X with IOS 9.6(1), and I have Apex licenses for AnyConnect which support Suite B, NGE. How can I generate a self-signed certificate with a hash other than default SHA-1. For ...
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27 views

Regarding accessing the MIS server via the public IP from the internal interface

I have port forwarded for my MIS server to be accessed from outside. From inside interface, i use 10.10.2.2:8000 to get access of the MIS. But, what i want right now is to be able to access the MIS ...
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581 views

Cisco ASA - multiple context configuration for management interface

I have a pair of Cisco ASAs running in active/standby failover mode which I manage using the management interface. Lately, I frequently have to travel and the VPN to the university's LAN has different ...
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2k views

DHCP Relay on Cisco ASA over site-to-site VPN

How do I get the DHCP relay function of a Cisco ASA working over a site-to-site VPN? The ops center is behind a 5510 ASA with a 3560 core switch. The DHCP server is at IP 10.0.10.153. The remote ...
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547 views

VPN tunnel with duplicate subnets

I have been tasked to setup a VPN tunnel with an external party's network, but I hit a bit of snag. I am currently running a Cisco ASA 5510 with private subnets of 10.1.2.0/24 on the "inside" network....
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70 views

Manually specify a tunnel gateway for an IPSec VPN Connection (ASA)

I have currently got several VPN's on-premise that are setup on the outside interface and using the default gateway on the interface as an originating source of the VPN tunnel. Although the outside ...
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481 views

ASA Site-to-Site VPN Configuration

I have some issues regarding my site-to-site vpn konfiguration between two ASA firewalls.. I have two firewalls FW1 and FW2 where FW1 = 192.168.1.0 and FW2 = 192.168.2.0 I used the following ...
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180 views

Accessing inside VLANs from DMZ interface on a Cisco ASA

I have set up a test machine on my dmz2 interface. I need to access the inside VLAN configured on the core L3 which has a route from ASA to core L3. Below is the basic configuration on the ASA : ...
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89 views

NAT takes me to a wrong place

We have a 5555-x with multiple interfaces. Our Outside interface and DMZ interfaces have routable IP addresses and DMZ subnet is routed via IP address of the outside interface. Stripped for ...
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400 views

ASA not following default route

I have the following network which splits a site into a Corp/DMz style network as best I can with the limitations of the ASA in packer tracer. Both routers have static routes to the 10.100.0.0 and 172....
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356 views

ASA cluster with named interface running PPPoE

I am trying to configure an A/S firewall cluster, and I have the interface configured as a PPPoE client. When I try to configure the clustering on ASDM, I get a message saying that high availability ...
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2k views

Dual Internet connections in active/standby mode without BGP

hello everyone attached is my diagram in which i am facing problem as you can see i have two internet links from two ISPs in which i want failover between two ISPs without using BGP or NAT because i ...
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5k views

VPN tunnel connection issue

My company has 2 ASA firewall with model 5510 & 5512 in difference country, I was connected it via IPSEC VPN. It can work in normal until 2 weeks ago. I checked from log in ASA5512 firewall, it ...
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81 views

Cisco ASA Hung - Error: “i82546GB/enadap_get: 2 not null”

We configured our new cisco ASA 5520 firewall device to act as RAVPN peer device. AAA is configured in such a way that user will get authenticate at our ACS 5.4 server. After completion of all other ...
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4k views

Connection terminated for peer x.x.x.x. Reason: IPSec SA Idle Timeout

I have configured an IPsec Site - site VPN tunnel with Cisco ASA on both sides.there is no issue with the phase 1 of tunnel.but frequently connection towards some IPs become timedout only from some ...
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3k views

Problem Site to Site VPN ASA 5512 8.6.1

I try to establish a vpn connection but i get this error IPSEC(crypto_map_check)-3: Looking for crypto map matching 5-tuple: Prot=1, saddr=10.0.100.10, sport=13382, daddr=192.168.128.112, dport=13382 ...
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1answer
39 views

Site to site ASA Routing question

I am doing a lab about DMVPN and Site to Site ASA integration. There is no problem in the DMVPN. However I have problem in establishing route from Site to Site ASA to DMVPN. The router on the left is ...
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1answer
721 views

Cisco ASA context OSPF configuration issue

I've two cisco ASA configured in active/active HA. ASA is connected to switch with port-channel. Switch configuration: interface Port-channel47 description ASA2 switchport mode trunk switchport ...
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23 views

Cisco FTD DHCP option codes

I have a Cisco ASA 5515-X that is currently running ASA with the FirePOWER module, which cannot sent option code 60 in the DHCP request. My ISP requires me to send this. Does anyone have FTD 6.4 (or ...
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19 views

How to configure ZPF with Tunnel?

I am trying to configure ZPF in a Cisco 4331 router in Packet Tracer. I have a tunnel interface for GRE tunnel in this router. But I am not being able to assign this tunnel interface to any zone due ...
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2answers
31 views

Ikev2 ipsec issue between Asa and sonicwall (issue resolved) but need understanding

Really need your help Need help in understanding an issue faced when creating a tunnel between Asa and Sonicwall (Issue got resolved) still need help to understand. SonicWall: Phase 1 Ikev2 Encryption ...
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24 views

ASA ping outside to inside private ip's?

i am new asa and cisco as well , what i am trying to do to perform this lab , only 1 issue is there , i need help in it, i can ping from pc0 to router0 in other way I can ping inside to outside , but ...
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60 views

Users after login are redirected to the ASA AnyConnect download page rather than connecting to the VPN

Several users after logging in are redirected to the ASA AnyConnect download section instead of connecting to the VPN. We try to log in via Web or AnyConnect application by using SAML Identity ...
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1answer
79 views

Cisco ASA 5516-X Wont communicate on inside interface at all. No packets

I'm configuring a brand new ASA and the Firewall refuses to communicate on my inside interface. No matter the traffic type, its denied by implicit deny every time. I was hoping to get some feedback/...
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33 views

Site to Site VPN between Cisco ASA and Aruba Virtual Gateway

We have hosted an Aruba Virtual Gateway on AWS. All the configurations are done as per the documentation of Aruba VPNC. Through AWS security policies, UDP 4500 is open on AWS side. We want to ...
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609 views

Cisco ASA and missing logs to syslog server

I would like to have some help with sending syslogs from a Cisco ASA 5555-X to a syslog server, graylog 3.2.1. When running the following settings I could see a lot of information in the buffer with ...
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67 views

Advanced split tunnel question

We are in a work from home state, and I am looking at optimizing VPN without sacrificing security. We are not using split tunnel. We have Direct Access on most clients - it is slow, and have moved ...
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50 views

Anyconnect Cisco 5505 VPN Group cannot Access Inside Network

Below is the Configuration to my Cisco ASA. I can connect to VPN but then trapped and cannot enter the inside network. ASA Version 9.2(4)27 ! hostname AwBTech-ASA domain-name awbtech enable password ...
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91 views

ASA - communication between 2 tunnels

I have two IPSEC tunnels with an ASA in the middle Site A - 10.20.4.0 /24 (65.176.80.84) Site B - 192.168.142.0 /24 ASA - 10.99.206.0 /24 (95.12.22.33 Site A - 10.20.4.0 /24 can reach the ASA and ...
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883 views

Creating an overlay network using ASA and VXLAN over IP MPLS

I need to extend an existing VLAN from a branch LAN to DC. As a matter of fact I noticed that Cisco ASA 5500X have VXLAN capabilities. I am relatively new to VXLAN and I need some help to find the ...
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8k views

Adding a secondary address to an interface on a Cisco ASA

On an ASA5505 version 8.2, I have three internal IP subnets that I want to: Pass traffic between as if they were on the same subnet Share the same gateway Share the same VLAN I've been working to ...