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TCP Fast Re-transmissions

Hello,After running a coupple different protocol analyzers I am seeing 10,000+ fast retransmissions.  Could this be an issue?  I have a lot of clients complaining about slow server response time, and I'm wondering if this could be causing it. What wo...

Insert Multicast Address

I have cisco 2821 router with 16 FastEthernet Switching module. I am facing a problem that at console a message "Insert multicast address to MARL table failed" appearing constantly. I tried to search it on Internt but could not get anything usefull. ...

Resolved! Network Infrastructure Router vs ASA Device

Hi Everyone,    I am currently working on an entire network upgrade for my company. I am working on a network security solution that will enable users to use Cisco IPSec VPN's. I have been doing my research and for my user base of about 50 users, I d...

dmayo0317 by • Level 1
  • 1752 Views
  • 5 replies
  • 0 Helpful votes

diff between L3 Switch and Router

hello friends,i am trying to find out the answer for difference between L3 switch and Router and their functions as compared to each other but unable to get it..1) can you please tell me that what is the exact difference between L3 Switch and Router?...

Stacking a 3050G

Hi,We are using a Cisco 3750G 24 port switch, I want to make it 48 ports so I am going to buy a new one and stack it.  Does the firmware version/age on both have to be the same?Thanks

LACP convergence time

Hello,let's consider a LACP bundle, formed by two aggregated links. Should one link fail, I know all the traffic is redirected on the other one. My question is: how long does it take? Does it make sense to define something similar to a convergence ti...

ddns config...

I can't seem to get ddns to attempt to work.  'debug ip ddns update' shows nothing.  Here's what I have:ip domain-lookupip name-server 192.168.1.2ip ddns update method DynDNSHTTP  add http://username:password@members.dyndns.org/nic/update?system=dynd...

snickered by • Level 1
  • 1992 Views
  • 2 replies
  • 0 Helpful votes

Query about two IOS images and POE

Hi guys/girlsJust having a problem with the power inline command. I cant seem to find any info on the two images i have installed on two different 3750G-48PS-S switches. The images are:SEE1 -  c3750-ipbase-mz.122-25.SEE1.binSEB4 -  c3750-ipbase-mz.12...

Resolved! Qos on 3750

Hi All,             I have been reading the qos on 3750 docs. I am currently planning to implement voip on the infrastucture. The IP handsets are Nortel.My question is in reagrds to the priority-queue out command. Now when this command is configured...

Resolved! Cisco Catalyst 6500 VSS Configuration

Suppose I have two Catalyst 6509 switches in VSSconfigutatoin. I have one point-to-point circuit that comes into port1/1/2 of the active chassis. What happens if the supervisor engine of the active chassis fails?Will the stand-by chassis take over an...

EIGRP Multiple-AS Redistribution Question

Hi Guys,I have the following network topology (please see attached)Now,  if the prefix on the WAN on site 1 192.168.1.x is advertised to the core on site1, the core switch has two EIGRP ASs and redistributes this from AS100 to AS101. (one-way) A coup...

3750 Switch

Hi Guys, I have 5x Stacked 3750 switch, Sw1 is the master. What are the impact and safety guidelines from removing 2 non-master switch in Stacked? Or what is the procedure for removing/disjoining switch in stacked?Currently these 2x switches have no ...

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