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Forum Posts
edit: figured it out. replied below. Below is the output of both a traceroute and a ping from one device to another on my network any idea why there are alternating asterisks?Switch#tracerProtocol [ip]:Target IP address: 10.77.42.246Source ...
We have a number of Cisco 3560 switches which have port security set on them as follows:switchport port-security maximum 3switchport port-securityswitchport port-security violation restrictThe ports would have a Cisco IPT phone and PC plugged into th...
Hi, could I configure vpc use one peer is Nexus 5010 and another peer is 5548 ?
Resolved! nexus 5548 with 2248 for servers
Hi,we have a 5548 acting as Layer 3 , 2248 will be connected to it as the FEX's.The servers we have will be connected to 2248 physically.few questions on this setup:-1. Do i need to use VRF's , some of the documents indicates VRF for management . c...
Hello Experts,I'm in process of configuring the firewall and switch model 2948G running on CAT OS where I configured sub interfaces and assigned the IP addresses and VLAN on firewall interface and the firewall port is connected with switch port which...
Resolved! Packet drops increasing
Hi,We have a Cisco 3750G stack and the WAN interface running at 1Gbps shows dropped packets; I am monitoring the BW, and it rarely seems to exceed 80%; is this oversubscribed, based on the output:GigabitEthernet1/0/3 is up, line protocol is up (conne...
Hi All,I have some of the switches in my company configured for DNS as below:no ip domain-lookupip name-server 10.100.10.35ip name-server 10.100.10.36My first question is, as domain-lookup has been disabled using "no ip domain-lookup", would the foll...
Dear all,Has anyone installed a 3560X in a rack mount not horizontally but vertically due to a lack of width of the Rack???I'm wondering if this type of installation won't affect the internal components?thanks
Cisco appears to use a lithium battery for holding NVRAM (as opposed to some type of EEPROM or flash technology which they used in generations past). My observations are that the battery can go bad and cause undesirable things like booting into ROMM...
Resolved! Upgrading 3560, 3750 and 2960
Hi, I have a mainetance winodw coming and I want to upgrade the IOS on a few Cisco 3650, 3750, and 2960 switches, but I am undecided in regard to the version of IOS. Does anybody has experience with the 15.0 version? It is a good idea to jump to 15...
Hi All,I need to troubeshoot memory on IOS XE (sup7-e) for 4500 switch. I found low amount of free memory for process and has to reload switch to recover. Does anyone help to guide me about command have to use? I'm not familiar to use command on IOS ...
helo all,i have an orion npm that is connected to my network.. and i want that all of my devices will send snpm to the orion npm.. will i need to configure the switches and router for SNMP Support? will i need to hardcode in the switches and router t...
Hi,I hope someone can help. Active ACE-01 module in our production network has lost it configs after an IOS upgrade on a switch. Currently we have traffic running on back up ACE-02.I want to know what is the best way to bring ACE-01 back online. On ...
Resolved! DNS server
Dear All,I have a router of 2800 series whose one interface is connected to leased line through MODEM and other interface is connected to our LAN.Now, I have configured NAT and DHCP into this.I am trying to give 192.168.10.1 as DNS in DHCP pool fter ...
hi guys, can anyone please help mei have Cisco 3750G stack of 5 configured with three vlans, one for Data Vlan, second for Voip and third is Test. the problem is i can not ping anything from Test vlan to Data or Voip vlan and vice versa, although i c...
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