Routing

Resolved! Adjusting FIB size on 6500 with Sup2T-XL

We have a SUP2T VSS, with the XL version of the supervisors. I was under the impression that this platform will hold up to 1,000,000 routes, but apparently it only supports 256K in the default configuration: #show platform hardware cef resource-...

how to enable SPA-5X1GE-V2 modules on ASR 1006

hiI am facing some issue to activate SPA-5X1GE-V2 modules on ASR 1006

Network Engineer

On the ASR1001 I am unable to change the speed and duplex on a gig port when the sfp is a multimode fiber(sx) , need to change to 100 full,should the sfp on the ASR1001 be able to be set to 100 full.

Resolved! Cannot see 2600 router through catalyst 2950 switch

Hello,New to Cisco so please bare with me. I am having trouble connecting the Cisco 2600 to the Catalyst 2950. All ports on switch are set to Vlan 1 and show status as being connected except those not connected to anything of course. However, Interf...

problems with setting first username and password

I haven't used a cisco router in over 12 years, so I'm a bit rusty. I had to replace a nortel box for a small charter school here in Hawaii, so I decided to go with a cisco 1941 / K9 router. using a usb terminal connection I started up the router as...

Difference between any and any4

What is the difference between writing ACL with Any and Any4 ?

Dual ISP Failover - with DMVPN solution

Hi Everyone,I'm looking to implement Dual ISP failover for a branch site - but am also using DMVPN back to HQ. I have looked into this link on Dual ISP Failover (https://supportforums.cisco.com/discussion/10822781/how-configure-dual-isp-failover) an...

Multiple VRF BGP/GRE/IPsec Failing

I'm trying to configure a Cisco 1941 to connect to multiple Amazon VPC instances. Each VPC instance brings up 2 x IPsec over GRE tunnels with BGP in to the EC2 cloud and enables flat extension of the corporate LAN. Basically. you can spin up EC2 inst...

NBAR on Tunnel Interface on ASR1001

Hello all, I'm trying to implement service policy on our ipsec tunnels on ASR1001. Version: asr1001-universalk9.03.13.01.S.154-3.S1-ext.bin Here is the typical Tunnel configuration: interface Tunnel100 ip address 172.x.x.x 255.255.255.252 ip mtu ...

BGP Community | Route-Map | Local Pref

While labbing today I've ran into some strange behavior with BGP communities/route-map processing. Basically the objective was from R9, send a community for the 172.30.79.0/27 route out to R7 to 65100:90 AND send a community for the 172.30.89.0/27 ro...

L2TPv3 Ethernet Pseudowire Scalability

Good afternoon all, I have labbed a L2TPv3 Ethernet Pseudowire topology to try and learn more about the differences between L2TPv3 vs L2 VPN o/MPLS etc and now that I have it labbed and working I can see how it would scale from a SP point of view i.e...

How to bridge network over Internet?

Hi, I have a local network with multiple VLANs and I would like to have a DR site where I could use those same VLANs. I will have only Internet connectivity to DR site so my question is how do i make existing VLANs available on DR side? GRE, IPsec in...

C887VA-K9 Not routing packets?!.. Any ideas/help??

Hi there folks - it's been a while since i've been on here so i'm hoping the level of technical expertise is still upto the previous high levels. I have a problem with a C887VA-K9 that i've been scratching my head over for some time now. The router ...

IPX protocol supported by IOS on the CISCO 2921 Routers ??

Hello everyone,Can anybody tell me if IPX protocol is supported by the IOS that comes with the CISCO2921 routers? I am about to replace my CISCO2821 router by a CISCO2921 router, but I just don't want to spend the money if the new 29xx series routers...

can not ping between router IOS and ubuntu host in GNS3

is it must to setup NAT in router similar with ASA ?before using DHCP in ubuntu host i set static ip, but can not ping between router and ubuntu , ubuntu can not ping gateway which directly connected with routererror is destination unreachableif it m...