Cisco ASR 900 Ethernet flow point(Bridge domain) and BDI configuration example- 1

Ethernet flow point(EFP) or also called “Service instance” is widely used and well known feature for  implement bridging  on ASR devices. In service provider domain it is very important to assign tags to traffics and the most easiest way to do it is with the help of VLAN tags. In asr900 devices  sub-interface are not … More Cisco ASR 900 Ethernet flow point(Bridge domain) and BDI configuration example- 1

Cisco ASR 903 Series router ISSU upgrade

Cisco ASR900 series is a popular platform in service provider domain. If you remember the famous 7600 platform,  ASR 900(ASR903/907and 914) is next generation to it. Majorly these devices are classified as SP access platforms. ASR 903 routers are known for high speed data plane(forwarding) because of the ASIC based data plane architecture. In this … More Cisco ASR 903 Series router ISSU upgrade

HackerRank 30 days of coding – Day 9 ( Recursion)

Task :Write a factorial function that takes a positive integer, N as a parameter and prints the result of N!(N factorial).     Sample Input 3 Sample Output 6 #!/bin/python import math import os import random import re import sys def factorial(n): if n<0: return-1 elif n<2: return1 else: return n*factorial(n-1) if __name__ == ‘__main__’: … More HackerRank 30 days of coding – Day 9 ( Recursion)

HackerRank 30 days of coding – Day6 ( Lets review)

TASK : Given a string, S, of length N that is indexed from 1 to N-1 , print its even-indexed and odd-indexed characters as space-separated strings on a single line Note: 0 is considered even string. Sample Input 2 Hacker Rank Sample Output Hce akr Rn ak   Solution (Python): T=input() for t in range … More HackerRank 30 days of coding – Day6 ( Lets review)

HackerRank 30 days of coding – Day4 ( Class vs. Instance)

Sample Input 4 -1 10 16 18 Sample Output Age is not valid, setting age to 0. You are young. You are young. You are young. You are a teenager. You are a teenager. You are old. You are old. You are old.   Solution(Python) : class Person:        def __init__(self,initialAge):               if initialAge>=0:               … More HackerRank 30 days of coding – Day4 ( Class vs. Instance)

HackerRank 30 days of coding – Day3 ( Intro to Conditional Statements)

Sample Input 0 3 Sample Output 0 Weird Sample Input 1 24 Sample Output 1 Not Weird Solution:  #!/bin/python import math import os import random import re import sys List1=[2,3,4,5] List2=[6,7,8,9,10,11,12,13,14,15,16,17,18,19,20] def Weird(): if N%2!=0: print”Weird” elif N%2==0 and N in List1: print”Not Weird” elif N%2==0 and N in List2: print”Weird” elif N%2==0 and 100>=N>20: … More HackerRank 30 days of coding – Day3 ( Intro to Conditional Statements)