Search Results | Routing and switching
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VOIP and Routing Question

Answer  Please advise. We have a branch office with a Cisco 3560 48/port POE switch. The branch office has 20 users in VLAN 1. The switch interfaces with a Cisco 2811 router. The router has a T1 point to point to our main office. We are putting in VOIP so each user has a phone -> PC. How would I configur...

Last updated: Sep 4, 2008   11:54 PM GMT   |    Cisco 2811, Cisco 3560, Cisco Routers
How do I route from the switch interface to the last machine?

Answer  If an interface of a Layer 3 switch is configured for network "A," and three computers have connected in a serial manner to that port (what I mean is in a line) how do I route from the switch interface to the last machine?

Last updated: Mar 12, 2008   6:38 PM GMT   |    Layer 3, Networking, Routing
VLAN help, routing?

Answer  I have some Powerconnect 6248 Layer 3 switches that I'm working with. I've never worked with VLANs before so I'm totally lost here. I don't know CLI so I'm using the GUI. I have workstations and servers set up on 192.168.0.x/255.255.255.0, workstations on 192.168.1.x/255.255.255.0, and workstations ...

Last updated: Nov 9, 2009   7:36 PM GMT   |    Layer 3 switches, PowerConnect, Routing
How to obtain redundancy between a DS0 and antennas communication

Answer  We have our Distribution Center and the headquarters communicated by two options: By a DS0 via Frame-Relay and with a pair of antennas. How could we connected both at the same time in order to obtain redundancy? What schema of switches we need? We had already 1 Cisco Catalyst Express 500 and a Cisco...

Last updated: Jul 24, 2008   3:37 PM GMT   |    Cisco 2801, Cisco Catalyst 500, DC
InterVlan on Cisco 3560G series switch and Internet Access

Answer  I have a cisco 3560G and 2911 series router.The Router has 2 internet interface.One is already configured to an unmanaged switch.The second interface is also configure and it can go to the internet.My task is to configure vlans on the switch and the vlans should communicate with each others.Also eac...

Last updated: Apr 21, 2011   2:53 PM GMT   |    Cisco 3560 Switch, Cisco switches, InterVLAN
how to switch the traffic inside the router?

Answer  I have one router wich connect to two lines one is ADSL line and one is leased line and i want sone trafic to go throue the ADSL line and some of the throue the leased line but i dont know how to do this switching between the two lines.

Last updated: Oct 17, 2009   5:28 AM GMT   |    Network traffic management, Routers, Routing
Routing bet diff ISP

Answer  Dear Sir, I have one cisco 1700 series router with 2T WAN interface card,currently we using only one WAN interface point to point link,speed 1 mbps. I have one 2 mbps RF link witch is directly terminate on LAN switch and router's fastethernet is also connecting the same switch, both link use for da...

Last updated: Sep 29, 2008   1:14 PM GMT   |    Cisco 1700, Routing, Switches
Blue Coat Proxy SG Deployment methods Virtually Inline Mode

Blog  In Virtually Inline deployment mode, the Proxy SG can be deployed in any network location, it relies on traffic redirection mechanisms like Web Cache Communication Protocol (WCCP) or Policy Based Routing (PBR) to redirect the interesting traffic, such as HTTP /HTTPS to the Proxy SG. WCCP is a Cisco ...

Last updated: Oct 24, 2016   6:10 PM GMT  |  Blog: Network technologies and trends   |      firewall, GRE, Hardware
How can I accomplish load balancing with redundancy?

Answer  I have two links with different ISP's and both the (512Kbps) links are terminated on separate Cisco routers (2811). Currently, we are using one link. Another link is new. I want to do load sharing and redundancy between them. Right now I am not using BGP (routers are configured in simple manner). My...

Last updated: Mar 12, 2008   6:53 PM GMT   |    Access Control List, Cisco Routers, configuration
Linux Routing Solution - with Proxy ARP/HTTP management

Answer  Hi Guys, does anyone know of a good Linux routing solution?I need to do the following: network 1 ----> Linux router ---Network 2 ---> ISP switch However, I cannot add a route on the ISP switch due to restrictions. I'm hoping proxy ARP with be the solution. However, I don't know much about it...

Last updated: Dec 14, 2009   3:40 AM GMT   |    Arp, HTTP, Linux
2IPS's, 2 routers (1 router per each ISP) connected 8 workstations through 2 L1-switches - will this work?

Answer  2 IPS's, 2 routers (1 router per each ISP, diferent LAN-subnet on each router) connected to 8 workstations (through 2 L1-switches) - will this work? (it does actually work but with disruptions)? 2 ISPs are required in case one IPS's connection is down. Thequestion is will the other ISP's connection ...

Last updated: Jan 28, 2010   2:06 PM GMT   |    D-Link, ISP, Microsoft Windows XP
Chuck Robbins named as a new CEO of Cisco

Blog  John Chambers have been driving Cisco for almost two decades and he was quite successful in leading Cisco for such a long time. Since his accession to the seat of CEO, he ensured Cisco is the leader in the routing and switching domain and various other networking technologies like collaboration and ...

Last updated: May 4, 2015   6:00 PM GMT  |  Blog: Network technologies and trends   |      CEO, Cisco, Networks
VLAN routing Problem

Answer  Hi all I have a situation here, I have created some VLANs on a L3 switch(Nortel), no problem with this. Inter vlan routing is taking place over here as well. I have connected this L3 with a 2511 Cisco router. Here I want to mention one thing that all the VLANs can ping the outgoing port of the route...

Last updated: Aug 14, 2009   6:04 PM GMT   |    Cisco 2511, Cisco Routers, L3 Switches
Time to welcome CCIE Security Version 5 Written and Lab exam

Blog  Starting today i.e. 31st Jan 2017 , CCCIE Security Version 5 exams both lab and written are available for all CCIE aspirers all over the globe in authorised centres. The written exam known as CCIE Security Written Exam (400-251) version 5.0 is a two-hour test with 90-110 questions. However the CCI...

Last updated: Jan 31, 2017   5:23 AM GMT  |  Blog: Network technologies and trends   |      ASA, CCIE, Cisco
Which Cisco routers support inter-VLAN routing?

Discussion  Learn which Cisco routers support the inter-VLAN routing feature in this expert response from our routing and switching guru.

Last updated: Jun 17, 2014   0:37 AM GMT  
How does the MAC address affect routers/switches?

Discussion  Learn what MAC addresses have to do with network routers and switches from our routing and switching expert.

Last updated: Jun 19, 2014   2:05 AM GMT  
What is basic difference between a router and a switch?

Discussion  What is basic difference between a router and a switch? Find out from routing and switching expert Sudhanshu Gupta.

Last updated: Jun 18, 2014   0:53 AM GMT  
How can I configure 10 VLANs with 5 unmanaged switches?

Discussion  Given a Cisco Layer 3 (L3) switch and 5 unmanaged switches, learn how to create 10 VLANs from our routing and switching expert, Sudhanshu Gupta.

Last updated: Jun 17, 2014   0:56 AM GMT  
How can I configure 10 VLANs with 5 unmanaged switches?

Discussion  Given a Cisco Layer 3 (L3) switch and 5 unmanaged switches, learn how to create 10 VLANs from our routing and switching expert, Sudhanshu Gupta.

Last updated: May 4, 2016   9:27 PM GMT  
Making servers on a Layer 3 switch members of VLANS

Discussion  In this response, our routing and switch expert, Sudhanshu Gupta, explains how to make servers on a Layer 3 switch members of VLANS on stacked Layer 2 switches.

Last updated: Jun 17, 2014   10:14 PM GMT  
Beyond the Page: Virtualization security

Discussion  Join Dave Shackleford for a multimedia presentation that explores virtual switching and routing and network security controls and segmentation.

Last updated: Dec 5, 2014   3:55 PM GMT   |    virtual switch, Virtualization security
Cisco announces CCNA update for routing and switching

Discussion  Cisco announces a CCNA update for routing and switching designed to embrace virtualization and SDN in training and testing.

Last updated: May 18, 2016   6:14 PM GMT   |    CCNA, Cisco
Core, Distribution and Access

Discussion  A look at a possible logical architecture for routing and switching and how to covert it from logical to physical.

Last updated: May 27, 2014   9:14 PM GMT  
What are the functions of ASN.1 and BER?

Discussion  View this link provided by our routing and switching expert to find out the functions of ASN.1 and BER.

Last updated: Jun 17, 2014   2:19 AM GMT  
Does each routing protocol have a different routing table?

Discussion  Learn from our routing and switching expert, Sudhanshu Gupta, whether different routing protocols such as RIP and IGRP have different routing tables or number of columns for specifying information related to it.

Last updated: Jun 19, 2014   2:29 AM GMT  
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