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Good afternoon,Probably this is a trivial question but I have not found any response to it. What I would like is to set my cisco 877W rotuer up in order to act as a DNS server which forwards DNS queries following these simple rules:     1.- If the na...

bprietoclv by Level 1
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  • 6 replies
  • 0 Helpful votes

Hello,I have a customer who wishes to implment QoS on a 2821 router with ios 12.4(15).T8.  They want to prioritize outbound and inbound Citrix traffic up to 128 kbps out the Internet interface.  I have ben given the Citrix server IP address and have ...

I need to configure pop3 port to be open on my ASA 5505. I've created an acl and static route to do this but for some reason, it's not open. Can you please help me?---Posted by WebUser Ryan Hale from Cisco Support Community App

Hello,I just started learning cisco and ospf and have some questions on they way it works and what should be done.I have a GNS3 network that i built based on this diagram that i found:I have adjencecies with all routers, and i have assigned loopback ...

Hi all,We are using a network monitoring tool and we are getting link utilization alerts on the following tool.My query is what are the options i got manually to check the utilization via CLI.please help me.

I have a switch that is outside my Firewall, Cisco 3850 24 port...So ISP router to Switch then to firewall...What is the best way to setup management of this switch? Would I setup an out of band IP that is on my network so I can Telnet in or is this ...

gregtmacd by Level 1
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  • 2 replies
  • 0 Helpful votes

I have the following problem withSituation:- 2x 3750G-12S Distribution-Switches (DS) and several 3560/2960 Access-Switches (AS)- redundant Fiber optic uplinks between AS and DS- Cross-Stack Etherchannel config on all uplinks- UDLD aggressive mode con...

hello every one.-how can i connect an old 2600 router to a linksys WRT54G2. to access the internet. i think it is not posible-what device do i need to be able to do it

HI everybodyPlease consider the following example.   R1---VPN------R2R1 and R2 are configured properly for vpn. Both routers use policy 1.Let focus on R1ISAKMP phase 1R1(config)# crypto isakmp policy 1R1(config-isakmp)# encr 3desR1(config-isakmp)# ha...

sarahr202 by Level 5
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  • 4 replies
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Hi, i recently identified all switch ports in my network on 6509 core were Transmitting Mail server Exchange traffic that was destined for Unicast NLB cluster. and it was impacting various HOST machines NIC cards/performance.After reading this articl...