Routing

i have two routers attach for a tunnel. in both router i have configured a same area and i detected in bot router logs of:%CLNS-3-BADPACKET: ISIS: L1 LSP, bad max-area-addresses 0, ID 0100.6400.0034.00-00, seq 85, ht 0 from 0018.7425.6500 (GigabitEth...

We are having 2 Cisco 3560G switches where 3 Vlans are configured and among these Vlans HSRP is there for redundancy.In between these Cisco 3560G there is L2 Etherchannel and we haven't observe any Error messages on this Trunk.We are getting HSRP Sta...

Hi,Running around 100 OSPF adjacencies on a single router CISCO2911/K9, and intend to add a further 100-200 on top of this. Is there a restriction to the number permitted/recommended? The router is acting as a single core node in OSPF Area 10, with u...

Hello,I have tried several IOS images and finally found that the Service Provider image (c1841-spservicesk9-mz.124-24.T5.bin) finally seesthe cable modem HWIC, but i constantly get RBCP errors and Comcast can not see the router, nor can I see the com...

Hi folks,I'm stuck with some NAT issues. I've got an 800-series router wich connects to the internet via a PPP connection (dialer0).On the inside the router has 192.168.0.253/24 as IP address, the outside is negotiated with the ISPMy mailserver has t...

I have 2 seperate satellite connections running @ 2mbps. I am looking to load balance my internal network over each of the two connections. So far, I have been unable to get both connections to be used simultaneously. Network layout is as follows:Sat...

Hi there!! Being this my first post in the Cisco community i'll make a newbie question.Is it posible to assign differen Default Static Routes to different VLANs?My scenario is like this, i've got two WAN public ips, from different ISP providers, and ...

Hi I have cisco 3845 and 2821 with Advance enterprise IOS.Request you to advice if we need to purchase another IOS -Advance Enterprise T Version (Cisco 3800 Advance Enterprise IOS -  S384AESK9-124xx (T)) which is required to support our technology ne...

Hi,I have 2 3550's connected across a wireless link.Switch A:interface FastEthernet0/24 description downlink to switch B no switchport ip address 10.1.3.1 255.255.255.248!ip route 10.1.3.8 255.255.255.248 10.1.3.4Switch B:interface FastEthernet0/1 de...

Hi,In our network we are facing issue internet is fluctuating in overall network,i raised complaint in ISP they checked and said its our internal network problem and advised to check the firewall configuration.In our environment internet landed in ci...

I've configured a very simple scenario, why is it showing the is UP?R1----R2, ip add 1.1.1.1 is a loop interface on r1.on R2,track 10 ip route 1.1.1.0 255.255.255.0 metric threshold threshold metric up 99 down 100and ip route 1.1.1.0 255.255.255.0 1....

I am prepairing for CCNP . and i have seen many questions where the question asks for if i have three routes to summarize then which metirc is chosen  lowest or highest.IN some question i have seen the highest metric is chosen and in some question lo...

In the router "Cabling and Installation" guide, it says this:"Always connect the Ethernet cable to an Ethernet port on the router. Accidentally connecting the cable to the wrong port can damage yourrouter."I googled but came up blank.  Just curious, ...