Switching

Resolved! switch to switch vlans

Hello,I have separate cisco 3750 switches one is a 48 port and one is a 24 port switch.I have the 48 port switch setup on a vlan.interface Vlan95 ip address 192.168.95.1 255.255.255.0!then i have another 24 port switch setup asinterface Vlan55 descri...

Resolved! Thousands of ARP entries on outside interface.

Hello, I have been reading the forums for about an hour but I can't pin down anyone who has this exact problem. I have a Cisco 2821 with gig0/0 configured for DHCP as my outside interface. I noticed that my ARP table is enormous. I reloaded the ro...

Resolved! HSRP behaviour if the preempt delay is not finished

Hello all, I have the following scenario:- Two router configured with HSRP in LAN interface.- HSRP preempt is configured (300 seconds delay).- The HSRP ex-standby router is active, after a while the HSRP ex-active router goes up. - Then, the tracked...

EIGRP Network Statement not advertising static

Hello,I'm having a problem advertising a static route into EIGRP with the network command. I thought i would put this out there to see if anyone has encountered this problem before i open a TAC case since i'm suspecting it to be code related. I'm a...

Resolved! Setting up DNS forwarding in Cisco router

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...

Quality of Service (QoS) mapping

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 ...

Resolved! Problem with GLC-GE-100FX

Hi all,I bought 02 modules GLC-GE-100FX (these module is used for gigabit uplink port - It convert speed from 1000Mbps to 100Mbps). I tested them with connecting 02 switch Cisco WS-C2960-24TC-L (first) and 02 switch WS-C3560G-24TS-S (second testing) ...

Resolved! Uneven number of interfaces on an etherchannel?

Just a quick question, is ok to have 3 interfaces on an etherchannel set to LACP. Thanks.

ASA 5505 port 110

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

Learning OSPF, need help

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 ...

Resolved! High link utilization

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.

Resolved! Dual HSRP Failover - does switch NEED VLANs?

I have a customer who is looking to have dual HSRP failover groups. They want the DSL to be used as the primary for one /29 HSRP group (with the leased line acting as the Standby) and the Leased Line to be used as the primary for the OTHER /29 HSRP g...

Edge Switch Setup & Management

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 ...

Denying Static IP hosts from gaining Access To Network

Hi Everybody,I am new to networking and I am trying to block any device with a static IP from accessing the network and the internet. The network is a camp network where I have the Bandwidth Splitter installed on the TMG. the server is Windows 2008 R...