Cisco WAN :: GRE Tunnels On 2921 Router
Feb 20, 2013Is there a recommended number of GRE tunnels that Cisco 2921 ISR router with default configuration (512MB DDR2 ECC DRAM) can support?
View 5 RepliesIs there a recommended number of GRE tunnels that Cisco 2921 ISR router with default configuration (512MB DDR2 ECC DRAM) can support?
View 5 RepliesWe have multiple sites that have either fiber 20mb d/u or cable 50/10 d/u. Recently we have upgraded our head end router to a 2921 security based router and noticed that no matter if we are sending or receiving the most we can push is 1.6Mb. I would expect this number to be at least 8Mb for uploading and at least 18mb for downloading from other sites.I have included parts of my config and screen shots of bandwidth usage for troubleshooting. [code]
View 3 Replies View RelatedHow many [concurrent and maximum] roaming user tunnel and site to site vpn tunnels are supported in ISR 2921 ..
View 5 Replies View RelatedMy current set up is 1 HQ router (2911 ISR) and 8 site offices with a non-Cisco router.Each site has an IPSEC tunnel back to the HQ router.All of the site routers have a dynamic external IP address.This set up has worked ok for now, but I would like to look at moving to GRE tunnels so traffic from the sites can be routed to each over.I have read up on the configuration and I can set up an IPSEC GRE Tunnel in test labs using a static IP address on the spokes however I have not been able to find any documentation on how to configure the HQ router to allow the tunnels from any IP address.I did try setting the tunnel destination to 0.0.0.0 on the HQ side but this does not work.
View 5 Replies View Relatedhow many GRE tunnels (without IPSEC) can 7206 router supported. I have low bandwidth 2000 links & i want to configure GRE tunnels for them.
View 1 Replies View RelatedDoes the 2911 router support the ability for Netflow V5 to pass through GRE tunnels? I can't seem to find any documentation that indicates this.
View 2 Replies View RelatedI can set up multiple VPN tunnels on a cisco router 800 series?
View 9 Replies View RelatedI am getting the following message from a 3945 router: %CERM-4-TX_BW_LIMIT: Maximum Tx Bandwidth limit of 85000 Kbps reached for Crypto functionality with securityk9 technology package license.
That router has 8 Gre/IPsec tunnels and one of those tunnels is 100Mbps.The question is, could I get 100Mbps as the sum of all tunnels, or is there a restriction to 85Mbps ??
I have a client who would like to create a two VPN tunnels from one cisco 2901 router. One to the HQ and one to the DR. Is this possible?
View 4 Replies View RelatedI need to know how many IPsec VPN tunnels one Cisco1921 can support reliably. Haven't had any luck sifting through documentation on the web.
View 2 Replies View RelatedI 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 Replies View RelatedHow many numbers of GRE Tunnels are supported on Cisco 3925 router?
View 2 Replies View RelatedHow many numbers of GRE Tunnels are supported on Cisco 3925 router?
View 1 Replies View RelatedWhich is the best way of creating GRE Tunnels on a GLBP enabled router? I actually have two 3845 with GLBP configured as our gateway routers, and need to create gre tunnels to branches.The plan is to use the GLBP virtual IP as the Tunnel Source address and the branch WAN interface as the tunnel Destination address, how do i handle the Tunnel IP address? Do i create the same Tunnel on both gateway routers and have a glbp virtual IP address for the Tunnel Interface as well?
View 4 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 am currently running a 2821 to terminate vpn links from all our branch offices over a WAN. I need to add a second interface in order to facilitate a move to a different WAN provider. seeing as the 2800 models are EOL I was looking for an upgrade. My local retailer wants to sell me the following:CISCO3925E-SEC/K9 IS Router 3925E security bundle SEC license pack,HWIC-2T 2 port serial WAN card,MEM-3900-1GU2GB Upgrade to 2GB 1,now my question is why can't i use the 2900 models in order to save some money?All I need is a router that will accept 2 different incoming WANs and the ability to create vpn tunnels over them..
View 19 Replies View RelatedI need a router to connect to our ISP by BGP and in a future to a second ISP. Our ISP is going to provide us about 300.000 route entries by BGP. So router 2921 would be enough??? or should i go to a higher model?We are going to have 100Mbps with this ISP and probably in 3 months we'll have to double it. Also we'll need IPv6 support.I saw router performance [URL]f and it's has 480.000 PPS and 245 Mbps but for 64 bytes lenght packages. If the packets are bigger the throughput should be best I suppose... 1500 bytes about 5,5 Gbps. In the case you consider the model is sufficient, the flash or RAM should be increased?
View 4 Replies View RelatedI'm thinking about changing my home router (have WAG300N now) and my big concern are GRE and ipv6ip tunnels. Righ now I experience that every few days WAG300N stops passing GRE traffic from inside of my network therefore my ipv6ip tunnel goes down. The only way to sove that is to completly reload WAG300N router.
passing ipv6ip and GRE tunnels through E4200 or EA4500? I see no passthrough in configuration option for those routers.Also performance question - I have 64Mbit symmetric internet connection. I guess both routers would easily handle that with SPI turned on and NAT?
I am installing a security license on Cisco 2911 Router for the first time. It already has a temporary license installed on it which is expiring soon. Cisco has already mailed me the procedure for installation. I want to know if i need to uninstall the previous license before installing the new one.
View 2 Replies View RelatedWe recently acquire a cisco 2921/K9 router to interface 2 networks
Network 1 : 169.254.XXX.XXX/16 on GigabitEthernet0/0 interface
Network 2 : 192.168.1.XXX/24 on GigabitEthernet0/1 interface
On the network 1 side there is a multicast source (169.254.200.200 destination : 225.0.0.1) on the network 2 side there is 1 receiver which is not multicast capable(old) but i want it to receive the multicast stream for the moment we configure the ip multicast-routing and each interface each interface with ip pim sparse-dense-mode then configure the GigabitEthernet0/1 in order to join the multicast group (using ip igmp static-group 225.0.0.1) and wireshark confirm that the multicast stream on the network 2 side from 169.254.200.200 -> 225.0.0.1 of course the receiver don't the stream, but if i force a "multicast to unicast" process inside the router it shall be ok.. after many hour of internet browsing i found 2 solution :
- NAT, [URL]
- multicast service reflection (Cisco documentation)
The NAT example don't work ,what is the best way to do this task.
I need to configure cisco router 2921 for snmp v3,
View 5 Replies View RelatedI just purchased thie Cisco 2921 router and have all the configuration completed except the Firewall and NAT. We have 4 supnets at our location on the router each with a DHCP handed from the router to our network. Any examples for the Firewall and Nat configurations?
View 6 Replies View RelatedWe have a 2300 RPS with single 1150WAC power supply (C3K-PWR-1150WAC) which is connected to one 2921 Router. But it is not backing the rotuer.
Router 2921 running IOS
c2900-universalk9-mz.SPA.152-2.T1.bin
I am getting the following logs:
*** External Redundant Power Supply is present, but type is unknown or not supported.***
%ENVMON-1-POWER_WARNING: : RPS Online Insertion and Removal is not supported.
Do we required any configuration to be done on Router end.
Note: The RPS is backing 2960 Switch.
I contact you due that I’m currently configuring a Router Cisco 2921 with an Etherswitch module. The specific inventory of Router Cisco 2921 is:
Router#show inventory,NAME: "CISCO2921/K9 chassis", DESCR: "CISCO2921/K9 chassis"
PID: CISCO2921/K9 , VID: V06 , SN: XXXXXXXXXXX
NAME: "High Speed WAN Interface Card - 1 Port Gigabit Ethernet on Slot 0 SubSlot 0", DESCR: "High Speed WAN Interface Card - 1 Port Gigabit Ethernet"
PID: HWIC-1GE-SFP , VID: V01 , SN: XXXXXXXXXXX"
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I have a Cisco 2921 Router,with 3 giga interfacesi have a leased line for the internet with a public ip address and i want to configure this router as NAT /PAT gateway, so that users in my network can ue the internet by the router,my wan interface is g0/0 - ip 122.xx.xx.xx lan is g 0/1 -- 192.168.1.1 /24 . i have tried doing nat once but i was not able to make the wan port up.using cisco CP when i test the interface it givves error and i dont get internet to my users.
View 10 Replies View RelatedI have a trouble with PPTP VPN between Windows clients and Cisco 2921 router with RADIUS (IAS) authorization. When I try to connect to Cisco 2921 from Windows 7 using MS-CHAP v2 I receive error 778: it was not possible to verify the identity of server . Then I use PAP - everythig is OK. On Windows XP the same situation.
Cisco config:
version 15.0
service timestamps debug datetime msec
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I just got a brand new Cisco 2951 router that has built-in 3 gigabit interfaces cards. We want to add additonal 2 GE EHWIC-1GE-SFP-CU card to it. When it booted up and type show inventory, it did not detect the presence of the card. There was light on at the back of it. I have checked the compatibility on Cisco. The card is compatible with this router. Do we have to install the card with special instructions in order for the router to see it?
View 1 Replies View RelatedI have installed a VWIC2-1MFT-G703 module into cisco 2921 router, I can verify the card by show inventory command. but in show run, I do not see the E1 controller card there. this card is used for TPG lease line for data only. Those card is compatible with new 2921 router? or need some extra command to bring it up?
View 2 Replies View RelatedI am getting the following errow message while trying to create a VPN tunnel between an ASA5520 and a 2921 router. [code]
View 9 Replies View Relatedi m planning to use the 2921 router for both mpls and internet connection , to 2 different isp also am planning to use bgp with a public providor independant
i m planning to buy sla for the mpls link
I have one new cisco 2921 router but after first login into the new router . I have made some configuration but forget to change the default password . Now i am unable to login into the router after first log off but iam not able to recover password because the router don't have any external flash memory.
View 4 Replies View RelatedIf Cisco Router 2921 base load supports NAtting? I am looking to order a Router and want to make sure the new 2900 routers support Natting.
View 2 Replies View RelatedI am configuring a vpn ipsec tunnel with cisco isr 2921 router and Watchguard edge 1250e. I have the watchguard configured so I just need to make sure I have everything setup on the cisco side. At this point, there is no communication as I am not sure if I configured it correctly. Should I do the crypto map on g 0/0 or dialer 1?
aaa new-model
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aaa session-id common
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no ipv6 cef
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