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JNCIS

   

One of my longtime gripes about IOS is that when you type a new statement to the CLI and hit return, the statement immediately becomes active on the router. For someone as mistake-prone as me, this is a big risk. And given that the majority of network problems are due to human error rather than hardware and software failures, it is a risk for ...

JUNOS software (Juniper's) is a highly useful nework operating system for any network engineer to achieve goals. In JUNOS, there are times when you can enter all the individual lines of a configuration correctly, and the configuration can still be wrong.  That is, the combination of commands do not work correctly together or there's something ...

# Get a root shell: jahil@junos> start shell % su - root Password: jahil@jahil% # View the contents of /var/etc/keyadmin.conf jahil@jahil% less /var/etc/keyadmin.conf tcp 179 0.0.0.0 10.0.0.1 md5 instance default 0x6162636431323334 tcp 179 :: 2001:DB8:1::1 md5 instance default 0x313233717765727479 # Run the following command ...

I'm actually a Cisco/Unix geek. But I'm working on some giant Juniper routers now a days. The beauty of Juniper router opearting system (JUNOS) is, indeed, based on FreeBSD. Upgrading opearting system is my favorite things, because I love impressive new features. I come from a unix background where such a thing is easily allowed. I'm gonna write a ...

so finally cleared Juniper’s JNCIS-M exam today. I hope to finish JNCIP-M within next 3-4 week. Wish me all the luck :)

Router JAHIL is directly connected to a VLAN-capable switch and needs to be configured to talk to AHMIQ on one subnet and NAKAMA on another over the same Fast Ethernet port. The first step in configuring VLANs is to enable VLAN tagging on the physical interface, as shown below: [edit interfaces fe-0/0/1] lab@JAHIL# set vlan-tagging [edit ...

In the real world, you always have a chance to lose a password. Recovring root password can be done by booting Juniper router under a specific mode: Single-User-Mode   ·        From console, interrupt the boot routine:           Hit [Enter] to boot immediately, ...

Cisco is giant network service provider. In internet world, whenever you guys access www.xyz.com. On the way packet will have to meet with Cisco device. It can be router, switch, RAS or firewall. Juniper is one of the biggest competitor with Cisco in internet-work world. In Cisco we have different kinds of router series like 2600, 3600, 7000, ...