Routing

Hello,3 Years ago I designed a new Datacenter LAN & WAN Network for a Customer.He told me the final Size and growing for the next 2 Years and i made several suggestions.The Smallest Platforms in my Suggestion was 3945E.But he told me to start with th...

Hi,We have a router 2911 and couple global (internet) IPs. One IP address we use for our website, and the second IP we use for users. So we use NAT to translate local IPs to outside (nat overload) for users, and static NAT translation for website. Ou...

I am trying to upgrade my Cisco 1841 router for use with SSH. I am wondering what are the requirements needed, and which version should I install on the router? Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 15.0(1)M4, RELEASE SOFTWARE (...

I have a router R2811 with a 9 port FE Switch module(HWIC-D-9ESW).Could I use vlan interface as a tunnel source when configuring DMVPN ?The vlan ports is on the 9 port FE Switch module.Because it's used now in production,I can't try it. 

Hello,I have two sites connected by point to point microwave wireless link. both sites have cisco 3900 router. Both site have separate internet and data switches. there is no VLANs. Simple network where internet and data connects on different switch....

Hello I tried to configure netflow in a ISR4451, but in solar winds I have this error: "details for interface gi0/0/0 on router-test are not available because netflow and CBQos data are not available.This is the configuration: flow record v4_r1 match...

 what switchs would anyone recommend for the following setup? i need a switch that does the following 10 gig SFP+ Uplinks, 10/100/1000 copper x20 or more and 6+ SFP gig fiber.

long story short, previous admin has set up aironet 1200 access points. PC / laptops already connected to it, but user didn't leave us the wifi code to join the wifi. I have the logon details for the AP, but can I recover this key, as I don't want to...

Hello, I have two MPLS line and i want load balancing with the help of CISCO router 881. is it necessary that i require two router on both location.? if one location have firewall and one location have cisco router 881 then can i do a load balancing ...

I see my route 4.4.4.4 is being received and added to the ospf database, but it is not being added to the routing table. Any ideas? Router#sh ip ospf database            OSPF Router with ID (8.8.8.8) (Process ID 1)                Router Link States (...

Hi guys,I have router Cisco ASR1002-F (2RU) with 4GB RAM (2GB+2GB), unfortunately not enough for full BGP table. I would like to upgrade memory to at least 8GB (4GB+4GB) RAM. Where I can find if 8GB RAM is supported in this model??? Any advice will b...

Hello all,Found an ASR1001 keep reporting the following error message:*Dec 11 21:18:58.955: %CMRP-3-UDI_AUTH: R0/0: cmand:  Quack Unique Device Identifier authentication failed*Dec 11 21:19:28.955: %CMRP-3-UDI_AUTH: R0/0: cmand:  Quack Unique Device ...