October 19, 2011 3:27 AM
Posted by: Sulaiman Syed
?,
ACL,
Cisco,
Configure,
dynamic,
how,
Lock-and-key,
network,
router,
toDynamic ACL are very interesting. They provide temporary access at certain times for certain users. Basically, the user will telnet to the router. If the authentication passes, then router permits that IP to to access the internal parts of the network.
First, we need to create access-list,...
October 17, 2011 12:32 AM
Posted by: Sulaiman Syed
Configure,
EIGRP,
GNS3,
how,
ios,
MPLS,
RIP,
router,
switch,
to,
vpnIn this article, i will not go deeply into the issue of configuring MPLS-VPN. The steps were mentioned very clearly in an earlier post. MPLS-VPN Tutorial...
October 12, 2011 12:31 AM
Posted by: Sulaiman Syed
active,
CCIE,
Cisco,
Configure,
end-to-end,
how,
ios,
keepalive,
network,
PVC,
router,
to,
VC
This is one of the nice features that i just discovered yesterday. It is the ability to make sure an end-to-end frame-relay connectivity between Cisco routers.
In the local router, we can see the PVC status.
Rack1R3#show frame-relay pvc
PVC Statistics for interface...
October 10, 2011 2:36 AM
Posted by: Sulaiman Syed
AD,
administrative,
CCIE,
change,
Cisco,
distance,
EIGRP,
how,
redistributing,
RIP,
route,
router,
switch,
toSo, lets talk about how can we change the cost while distribution between routing protocols. Distribution between two routing domains should be done very carfully. It is easy when the there is single distribution router between the two domains. Things get slightly...
October 7, 2011 1:39 AM
Posted by: Sulaiman Syed
CCIE,
Cisco,
configuration,
cost,
EIGRP,
hops,
how,
metric,
offlist,
OSFP,
RIP,
router,
routingRIP is really undesired protocol. It has a slow convergence by default, and generates lot of traffic. On the positive side, it is one of the easiest routing protocols to configure. One network statement command, and you are done.
Generally, using RIP is not recommended. There are better...
October 3, 2011 1:59 PM
Posted by: Sulaiman Syed
CCIE,
Cisco,
exam,
GNS3,
how,
INE,
IOU,
Lab,
routing,
switching,
virtual,
VMwareThis is a utility which I got to know few days ago. It was one of those things that made my life really really good. Since the preperation for CCIE R&S Lab exam started, i wanted a platform to practice the concepts. Although we do have latest technology in our production environment, i can't...
October 1, 2011 5:02 AM
Posted by: Sulaiman Syed
CCIE,
Cisco,
exam,
Lab,
preperationWell, I felt motivated to do my CCIE out of no where. Since then, i have passed my CCIE written exam (two weeks ago). I have started working on my CCIE R&S Lab exam.
I would be posting various topics, how to, configuration of new things that i learn. Things that i...