Routing

Hey Guys, I would like to ask you if you have any experience with monitoring of ADSL Lines. I'm administrator of monitoring platform and we have some issues with monitoring of those lines. As you probably know for usual synchronous lines we can use i...

hello Guys,l have cisco access server 2509 and for some reason l think the IOS is corrupt. l try but cannot get in. someone help how to re-installed the IOS again pleasethanks

HI I what to know how loops are formed in layer 2 switch ?I have attached a example explain with these example when frame sending from pc1 to pc0 or explain with a different example ? 

To anyone,here is the situationwere moving to another office and my Cisco Admin left. We are also switching to another ISP and getting a Statsitc IP from them. The router is assigned an IP address of 192.168.2.1 to access it.Can someone tell if I tur...

Hi,  We have two data centers. Both data center have different applications which need internet access. We want to keep both internet circuit active at the same time. This is going to be a Active- Active situation without load balancing.. First Data ...

Hi, Source NAT is being done in a internal routerfor traffc from LAN.How to advertise that pool via OSPF such that all routers in the AS can send traffic to that subnet. Presently a static route has been configured in an ASBR pointing to that Sourc...

We have p2p link between SanDeago and Mexico, configured with BGP. in recent times the link is plapping continuously, plz check below bgp config on both routers. NatPen_MX_3825#sh run | be bgprouter bgp 65001 no synchronization bgp log-neighbor-chang...

Hi,I have 2 x ASR1001 routers in our network and connected the 1 x port of each ASR to Router and the protocol between them is OSPF.The OSPF neighborship is established and up but the issue is that we are receiving the below errors on the remote end ...

I have bought this device to have the load balancing for my 2 connections.  It is from same ISP the other ADSL 2+ Modem Router is Prolink H6300 and the Other is Aztech.  The Aztech ADLS 2+Modem Router shows the router address at Rv042 Web Interface b...

Hi all,I have some problems with my Cisco 1921 router when trying to forward UDP ports. There are 2 network interfaces: - gi0/0 [connected to the internet] - gi0/1 [connected to the private network]The router is suposed to do NAT and to forward TCP ...

Hello,I'm using a Cisco 1841 over DSL for internet access and a personal web server. I have searched for a simple DNS split configuration onet the Internet, but none of the examples I have found had worked on my router.Does anyone have a simple examp...

Our EBGP routers are learning the whole internet routing table, and passing it onto its IBGP peers, I would like how can i restrict my IBGP routers from learning the whole routing table.I have come up with two ways-i)  Advertising default routeii) Su...

We have a 3845 router that has been running fine for quite some time.  Now the router reboots almost every hour with the following message (sh ver):System returned to ROM by error - a Software forced crash, PC 0x60AED108 at 05:0Any thoughts as to why...

Am running ASR1001 router as LNS and suddnly i see the following error on the monitor : %COMMON_FIB-4-DISABLING: IPv4 CEF is being disabled due to a fatal errorany idea????