Cisco VPN :: Configuring Multiple VPN Tunnels On 1721 Router
Jan 10, 2012I am in the process of configuring two vpn tunnels on one interface of cisco router series 1721. Any link or document with more information?
View 5 RepliesI am in the process of configuring two vpn tunnels on one interface of cisco router series 1721. Any link or document with more information?
View 5 Repliesconfiguring VPN in my cisco 1721 router to connect in vpn client
I have the public IPs.
I can set up multiple VPN tunnels on a cisco router 800 series?
View 9 Replies View RelatedI need to create multiple ip-sec vpn tunnels on A Cisco 837 ADSL Router. I am able to create one tunnel but the second connection is asking for the outside interface which is atm and already taken by the first tunnel. How can i create more tunnels?
Secondly, after creating the first tunnel i am able to access the remote lan network but when i tried tracert "remote lan ip of a pc" from my pc i got "request timed out" after passing my 837 but succeeded to reach the target. Does tracert needs something to be opened in the router?
I'm supposed to configure this 1721 for bridged mode, taking a Level 3 T1 into the serial 0 side and passing it out the f/e 0 side. So, basically that's a T1 to ethernet conversion. I guess this customer is buying a T1 from us but they have to use a different make/model router due to the large hospital requiring that of doctors offices.Encapsulation from Level 3 is ppp static ip address, no password or anything like that.
View 3 Replies View Relatedi`m facing a problem configuring the mentioned access point to act as stand alone access point with multiple SSID assigned to differnet VLANs the problem is that
1) i`m not able to broadcast the both SSIDs in the same time from the Access point
2) i need to make the radius server to manage the SSID access for the wireless clients (trying to find a way in which the aceess point sends a log for the radius server containing the VLAN id /IP address of the the SSID) you may find the below info about the IOS ver. & the configuration?
i`m running IOS /c1100-k9w7-mx.123-8.JEE/c1100-k9w7-mx.123-8.JEE?
I am a employed at a credit union with 17 branches. We have a mpls circuit connecting the branches to our main office. I setup DSL as a backup connection. I have 17 RV042 Cisco VPN Routers. I created a secure vpn tunnel for every branch to the main office. I made a delayed route in our main router to fail over to the VPN, in case the mpls failed. Almost everything works great except our ATM's are required to connect to a router at our main office to a different subnet than the tunnel is connecting, therefore not routing through the tunnel. I've tried creating another tunnel but only works with one of the branches, cause I get a conflict at the main office when I try a second tunnel with the same ip network. Also I tried routing all the traffic through the vpn by putting in the address 0.0.0.0 subnet 0.0.0.0, at the branch site. But I can only do that for one branch, The Downtown Cisco won’t let me create another tunnel with that setting.
View 1 Replies View RelatedWe have 2 Cisco ASA 5520 configured as Active/Standby with public IPs 68.171.xxx.xx6 and 68.171.xxx.xx7 respectively.We have 3 different vendors who are trying to access our Data Center. Do I have to have 3 different public IPs for these 3 different vendors? Or, just share the public IPs assigned to our 'Outside' interface?
View 3 Replies View Relatedi am building new vpn tunnels for multple sites using 2 ASR 1004, and 100 remote devices cisco 2800 routers.I am thinking of using getvpn to do it, am i thinking correct ? can i use DMVPN
View 3 Replies View RelatedI purchased the RV180 to replace a dead Linksys BEFVP41 to connect a home office to HQ. The Linksys was configured with three IPSEC tunnels to connect to three different subnets all through the main HQ gateway. Note that each tunnel is independent with its own pre-shared key. I can configure the same tunnels on the RV180, and each one works correctly, but I can only get one to run at a time. I have to disable the other two. Enabling a second tunnel results in the No phase2 handle found error. I could not use the Basic VPN setup as it complains that the remote endpoint is already in use. I had to use the Advanced VPN Setup to create the IKE and IPSEC policies. In a different discussion [URL]
View 3 Replies View RelatedHow to configure CISCO ASA 5510 for multiple IPsec tunnels?On other side is CISCO 2801.
View 20 Replies View RelatedI'm trying to research the tunnel limits on a 5508 controller if you're terminating controllers to two different SSID's. For example. In my DMZ i have a GUEST SSID for contractors and guests and then I have another SSID used by employees so that tablet and mobile phone users can access the interenet. Because we don't trust any of these devices we have that SSID is termiated just as we do our GUEST SSID.
To reduce the number of anchor controllers I deploy, I wanted to start with one 5508 Controller. (then move up to about 3) This controller would have two SSID's, GUEST & MOBILE. On the Foreign controllers when I setup anchor tunneling I will be anchoring to the same controller however to two different SSID's.
Per the 5508 specs it supports 71 tunnels.
So my question to the group is, will the 5508 see this anchoring as one tunnel each? Or does it support 71 Tunnels per SSID?
We have several remote sites with Linksys WRVS4400N and Smoothwall firewall/vpn devices. I need these sites to be able to connect to multiple dis-contiguous subnets at our main office. This was easily done with smoothwall and linksys. You create a separate tunnel for each subnet and voila, you're done. However, when I tried this with our newly installed ASA, it will not let me create multiple tunnels to the same remote peer address. This is a problem since these sites only have a single static public IP address. Am i missing something or does the ASA not allow connections to/from multiple subnets form a site with a single peer address?
View 13 Replies View RelatedHas come across issues with multiple GRE tunnels between two devices when using the same source and destination addresses. I've tried using tunnel keys but this makes no difference. The only way I can get this to work is between different source & destination addresses.
View 4 Replies View RelatedDue to special circumstances we have 2 ISP links on an ASA5510. I am trying to terminate some L2L VPN tunnels on one link and others on the second ISP Link, eg below:
LOCAL FIREWALL
crypto map outside-map_isp1 20 match address VPN_ACL_Acrypto map outside-map_isp1 20 set peer 1.1.1.1crypto map outside-map_isp1 20 set transform-set TS-Generic
crypto map outside-map_isp2 30 match address VPN_ACL_Bcrypto map outside-map_isp2 30 set peer 3.3.3.3crypto map outside-map_isp2 30 set transform-set TS-Generic
crypto map outside-map-isp1 interface ISP_1crypto map outside-map-isp2 interface ISP_2
crypto isakmp enable ISP_1crypto isakmp enable ISP_2
route ISP_1 0.0.0.0 0.0.0.0 1.1.1.254route ISP_2 3.3.3.3 255.255.255.255 2.2.2.254
Establising the VPN tunnels in either direction when using ISP_1 works fine establishing in either direction from remote access users and multiple L2L tunnels (only showing one for example).
On ISP_2
1. Peer 3.3.3.3 device establishes a VPN tunnel, but the return traffic does NOT get back to devices on 3.3.3.3 tunnel.
2. The local firewall does NOT establish a VPN tunnel going to 3.3.3.3
It would seem to indicate that the problems lies with this multihomed firewall not directing the traffic correctly to either return down and establised VPN tunnel (point1) or to intiate a tunnel if none exists (point 2).
Reconfiguring the VPN tunnel peer for 3.3.3.3 to be on ISP_1 of the local firewall, all springs into life! There are sufficient license etc...
Question on ASA VPN tunnels. I have one ASA 5510 in our corporate office, I have two subnets in our corporate office that are configured in the ASA in a Object group. I have a site to site IPSEC tunnel already up and that has been working. I am trying to set up another site to site IPSEC tunnel to a different location that will need to be setup to access the same two subnets. I'm not sure if this can be setup or not, I think I had a problem with setting up two tunnels that were trying to connect to the same subnet but that was between the same two ASA's. Anyways the new tunnel to a new site is not coming up and I want to make sure it is not the subnet issue. The current working tunnel is between two ASA 5510's, the new tunnel we are trying to build is between the ASA and a Sonicwall firewall.
View 3 Replies View RelatedI've replaced my dead ASA5505 with a 861-K9.Our ISP provides a subnet of public address /29 (wan side) by example: 200.200.200.xxx /29,we have 3 servers (lan side) in the example 10.1.1.xxx /24 is the same case than Johnatan, the only difference are the public addresses. [URL], everything is ok when NAT via the FE4 public address, but when do the same with other public IPs doesn't work.
View 7 Replies View RelatedI am trying to configure a Cisco 871 router.There are 3 servers on my network that need static public IPs but also still need to communicate on the local network.I have given my WAN interface the first IP in the block and set up PAT for the rest of the computers on the network with that IP which is working fine. Next I set up static NAT rules for the servers translating 3 of the remaining public IPs to the internal addresses of the servers.I can access those servers internally using the public IPs but not from outside the network. A traceroute from outside the network gets dropped when it gets to my ISP.I've never configured more than one static ip for a network before and i know i've just missed a step here. Do I also need to use static routes? Will that update the next hop's routing table? Do I need to make an ACL to permit any host to the servers? If so, do I use the internal or external address? [code]
View 2 Replies View RelatedCurrently on ACS 5.2 and our MS Active Directory is migrating to a completely new domain. There will be a two way trust between them for the 24 month migration period. How best to configure ACS connect to both domains?
View 2 Replies View RelatedI want to set up a WiFi internet connection for a campus. I plan to use 4 routers. the first one is directly connected to the internet. I want to share internet access wirelessly with the other routers. Each of the routers should be a hotspot for each of the four blocks in the campus.
View 1 Replies View RelatedI'm trying to troubleshoot a wireless network at an Inn which is shared among three buildings. The internet at the main building works fine.
However there is a WDS set up for the other two houses that are part of the property. The network is a bit of a mess IMO. The main problem is that routers on the end of the WDS chain work for awhile after booting, but frequently stop issuing IPs. When a device tries to connect it says unable to configure IP or something like that. Rebooting the router always fixes the problem.
My networking knowledge is very limited but I think some settings must be incorrect. I will try to described the setup here..
All of the following routers are WRT54G's with DDWRT
Main router: 192.168.1.1 [different SSID that WDS], all routers forward DHCP to this router
WDS router 192.168.1.3 at main building is connected to an cantenna that shoots the signal over to 1st house. Gateway & Local DNS set to 192.168.1.1
WDS router 192.168.1.4 at that house is the main AP for that house and gets its signal from 1.3's cantenna. Gateway & Local DNS set to 192.168.1.3
WDS router 192.168.1.5 under the deck at the 1st house picks up that signal from 1.4 and uses a cantenna to send it to the 2nd house. Gateway & Local DNS set to 192.168.1.4
WDS router 192.167.1.6 under the deck of the 2nd house gets the signal from 1.5's cantenna. Gateway & Local DNS set to 192.168.1.5
The IP configuration problems happen at the 2nd house with 192.168.1.6. I believe 1.5 also has IP configuration problems but that router is not used other than to transmit to 1.6. Again rebooting the router fixes the issues temporarily. It works for a couple days up to a couple weeks before the IP problems start.
Mac addresses for the WDS are set of course. I have been trying to experiment with settings for awhile, but do not really know what I am doing. I am not the one who set this up.
Also under the Advanced Routing tab,here are the Static Routing settings:
192.168.1.3: Destination LAN NET: 192.168.1.0, Gateway: 192.168.1.1
192.168.1.4: Destination LAN NET: 192.168.1.3, Gateway: 192.168.1.1
192.168.1.5: Destination LAN NET: 192.168.1.4, Gateway: 192.168.1.3
192.168.1.6: Destination LAN NET: 192.168.1.5, Gateway: 192.168.1.4
Update: looks like STP should be enabled for WDS? Going to try enabling that I guess.
I would like to configure a 3750 switch port to be able to use two vlans. I know you can do this with a voice and data vlan, but what about two data vlans ? Say I have two devices, one on a 10 subnet and the other on a 172 subnet, but i only have one wall jack for both devices to plug into. So I use a mini switch to connect both devices and connect the switch to the wall jack; and of course this all leads back to one switch port. When I go to enter the switchport access vlan 172 cmd, how would I also make it so the device on the 10 subnet could route out ?
View 9 Replies View RelatedI am going to configure ospf on cisco 1721 router but when I give command
conf t
router ospf 116
it does not show (config-router)
I am attaching sh run and sh version herewith attachment
I have a 1721 router with 3 equal routes to 0.0.0.0, using CEF for load balancing with universal load balancing algorithm. It doesn`t NAT, just routing. I wonder which is the maximum capacity of the router, since it should support up to 40000 connections to different destination IP. Is the limit set by the router resources (CPU, memory, ...) or a maximum limit of entries in the table FIB / RIB?
View 7 Replies View RelatedTrying to work out if I can setup a VLAN interface on a 1721 router.The only interfaces that are listed are the Ethernet (W1-ENET) and the Fast Ethernet interface.I'm still super new to all of this and learn how to change IOS via rommon and TFTP after realizing I had an IOS too large for the memory?
View 3 Replies View RelatedMonday, I had a cisco 1750 router in place suddenly stop communicating to a Larscom ISP owned unit. Since then I have sent two replacement 1721 routers with WIC-1ENET cards. I have used the original straight thru cable to connect the 10baset port on the Larscom to my E0 on the WIC-1ENET. No link lights on either. I have also tried a known working straight thru cable and a crossover cable. No link lights.
I can take a crossover cable from a pc and ping the E0 port without issue. The ISP is telling me it is an issue with my equipment.
I have the Cisco series “Cisco 1700” routers operational at my client site, These router suddenly get reboot with 1 or 2 hrs gap. See the below errors which has been captured in router logs:
============================================================
00:00:09: %SYS-5-CONFIG_I: Configured from memory by console
00:00:11: %SYS-5-RESTART: System restarted --
Cisco Internetwork Operating System Software
IOS (tm) C1700 Software (C1700-Y-M), Version 12.2(16.1)T, MAINTENANCE INTERIM S
OFTWARE
TAC Support: [URL]
[code]....
I managed to setup a 1721 router as a vpn server connecting to it using a cisco vpn client however altough I am obtaining an ip address as defined in the dhcp pool I am unable to communicate with both the remote network and also I have no internet as soon as I connect.
View 5 Replies View RelatedIs it possible to set up a vpn tunnel on a 1721 router that uses the following ios:
c1700-y7-mz.124-13b.bin
I thought I had read somewhere that tunnels were not supported on the 1700s but wanted to make sure. If they are I would like to know if they are supported in the above ios.
I have cisco 1721 router so I installed an ethernet interface card so when I make show run I found that there is a fast ethernet 0 and ethernet 0 (which I installed) so i wand to make subinfaces of the etheernet 0 but I can't. I tried to make encapsulation dot.1q but it doesn't accept it.
Is Ethernet0 supported to generate subinterfaces?
Long time since I have had to configure a router and have a small project
Here is what I have in a simple diagram:
PC(static IP)--to--Switch--to--(Ethernet0 int, WIC0)1721 router(FastEthernet0 int, built-in)--to--Switch--to--PC(DHCP)
I need static IP PC to be able to ping the DHCP client. Static IP units 10.1.1.x/16, DHCP clients 10.1.3.x/16.
I have found these overlap and thus give errors and will even shutdown the interface if I enable certain things like routing or bridging.
So I gather I need to change one interface IP range, which would be the DHCP side, I need to stay 10.1.1.x/16 for static side.
enable dot1q encapsulation on two ethernet ports on a 1721 router. I am able to configure it on the built in fastethernet port, but not on any interface provided by a WIC-1ENET or a WIC-4ESW. I have an application that requires two physical ethernet ports that support dot1q encapsulation.
View 4 Replies View Relatedi got a big problem, during a configuration reset i got an electrical blackout. I have set the configuration back after a password reset and send the reset prompt. At the restart of the router the blackout take all for 10 seconds out. When i restart the system an connect the router with the hyper terminal i get the following output:
[Code].....
I think the config was lost but how can i restart the router and enter a new one?