Hi, With respect to bug in below link, Is there any way to check and confirm if the switch IOS had been installed by setting boot variable and reload instead of install all? Bug: https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuy08068/?referring_s...
Forum Posts
Hi, To get a functional SSH in a packet tracer lab, I've done the following:ip domain-name [name]username Admin priv 15 secret [password]aaa new-modelcrypto key generate RSA1024At this point, I'm able to access the router from one of the PCs in packe...
Resolved! Frame-Relay
Hi! I'm trying to put up a lab in GNS3 with Ipv6 and OSPFv3 I need to put up Frame-Relay. So I have R1 connected to FRS port 1 DLCi 101 mapped to port 10 DLCI 202 To R2 R1 connected to FRS port 1 DLCi 102 mapped to port 11 DLCI 203 To R3 Config...
Hi All, I need some assistance with this particular issue that I'm experiencing.My Environment:site A: C3750G/ASA 5520site B: C3750G/ASA 5520/Mikrotik RB1100Site A and B are connected via Ubiquiti PTP Wireless Bridge (links terminate on ASAs interf...
Resolved! Nexus 3500 - Second DHCP server
Hi folks, hope someone can help. I currently have a Linux DHCP server sitting in a VLAN behind the NXS. All hosts in this VLAN get IP from the Linux server. I want to configure a second DHCP server on a diffferent VLAN and intend to use dhcp relay ...
Hi, I am a newbie at configuring ASA's and trying to setup a Cisco ASA 5506 for the work flow on the attached image. If anyone could please recommend the best way to setup this ASA to Deny all traffic from LAN PC to Presstek PCs with the exception o...
Resolved! 2960-x Stack - Second SFP touch to Core?
I have a 2960-X stack with 4 switches in a stack configuration. I have one touch via SFP (te1/0/1) to my core and was wondering if i could setup a second touch to my core switch from the last switch in the stack te4/0/1 for redundancy? If so how woul...
Hello, I have a Dell EqualLogic PS4210 storage array and a Dell R730 server attached to a Cisco SG200 50 port smart switch. Using vsphere vcenter I configured the host and the ports on the array, but I can't seem to get the ports on the switch confi...
I am having an issue with TCP resets occuring at a company site that recently had new equipment deployed. It seems TLS enabled apps on Android devices are being odd. They appear to timeout and not load content but a Windows 10 PC accesses the actual ...
Resolved! Command to check maximum HSRP Group ??
Dear Experts, I there any command to check that how many HSRP groups a cisco 2900 router support ?
2 questions, actually: 1. Which port is which? 2. Why am I seeing ten gig ports in the switch config? I have "inherited" a stack of 3 3750x-48's. Each one has its own C3KX-NM-1G module with 4 ports. Each C3KX-NM-1G has 2 GLC-SX-MM gbics installed...
There're some options like: perSONAR, OWAMP, Netnorad?. About the last one - it's a tool that was created by Facebook engineering to monitor their DC. The best thing about Netnorad is that the tool is able to randomize source port numbers, so the pol...
Hello All, I am trying to to identify issue on network that consist Catalyst 4510R +E , having two L3 Vlan's. 172.28.0.0/16 <<>>10.151.1.0/24 We have application that connecting to a server that reside on 10.151.1.124 tcp port 5080 , and thee issu...
Dear Networkers, We all may have heard that with IGMP snooping feature enabled and without some special configuration(Querier, mroute...), one switch connecting to the source won't forward packets to another switch with receiver there in the same V...
Hello Experts, We have a few remote sites with dedicated internet access (mostly 1 Mbps up/down). We have configured GRE tunnels back to the HQ. In each location, we have maximum two users with Internet access which will use the same internet connect...
