It possible VSS support (RPR) on Catalyst 4500 or only support (SSO)
It possible VSS support (RPR) on Catalyst 4500 or only support (SSO)
Dear All, on VG310, I wanted to create a password for the console line con 0, but I forgot to create a password and a user name.I typed "wr" to save. now it asks for a username and password that I not know. I tested this error on the PACKET TRACER s...
Hi, I am a bit confused regarding BPDU filtering, is the below correct? If a port with BPDU filtering and Portfast enabled receives a BPDU then the port status will change and portfast will be disabled and so will BPDU filtering then the port will p...
can someone help me to understand why I am not seeing directly connected route in eigrp topology table though it is available in routing table,network is published under eigrp, but it is not showing eigrp topology table.. Nexus switch is learning ro...
i need some help to resolve STP related query. we have Two Switch in which everything is same like MAC address ( Varitual MAC ), Route ID, interface cost, ( SW 1 interface f0/1 connected to Sw 2 int f0/2 & Sw 1 inter f0/2 connected to Sw2 int f0/1),...
Hi, what is VLAN spanning? it's a question asked in an interview ,and I answered that extended VLAN is VLAN spanning(i.e. a single VLAN is presented in different switches in a switching environment) can anybody tell me the answer?
Hello, I see a strange behavior with split horizon with EIGRP and wants some clarification. Please see the topology ( attach picture). I am advertising 111.111.111.X to EIGRP. Router-2 Learns two route ; one from R3 and the other from R1 where it is...
I was looking for some guidance on a scenario that came up at a customer site. A little background first: The site has 1 public ip address with an 1841 and five 3750 switches behind it. They want me to help configure a telnet/ssh sessions for one of...
I'm trying to figure out the most efficient way to securely establish a VPN tunnel that will connect multiple customers to a customer dedicated NAS located at my office (1 per customer) . The purpose is secure off site data backups. I'd also like ...
See the below graph from my monitoring system, we are trying to determine what is happening during the down spikes at approximately 9:57 and 10:52AM. The data shows that traffic was at 0Mbps at these times, but only on traffic outbound from the inter...
In switch loggs we see:EEST: %SW_DAI-4-DHCP_SNOOPING_DENY: 1 Invalid ARPs (Res) on Fa0/21, vlan 196.([0022.3334.xxxx/192.168.1.254/00a0.d196.xxxx/xxx.xxx.57.52/11:45:23 EEST Mon Oct 19 2015])EEST: %SW_DAI-4-DHCP_SNOOPING_DENY: 1 Invalid ARPs (Res) on...
Alright, I'm hoping that someone can confirm or deny this. In our campus, we have a mix of single mode & multimode fiber cabling between floors & buildings. I have always been an advocate of keeping things simple and the same, but unfortunately the...
I am going to upgrade the VSS license on WS-C4507R+E . The below Cisco document says to shut down all the non-ISL link, install the license, then shut the VSL link and reboot the primary switch. There will be more down time and might need the console...
Good morning, I am unable to get static binding working with the following config. The IP I am trying to assign is listed in the excluded range. Is this config correct? ip dhcp excluded-address 172.16.2.1 172.16.2.32!ip dhcp pool staff network 17...
I am trying to add a new VLAN to our network. I created the new sub interface(vlan 60) and copied all settings from vlan 20 which is already existing and does have internet access. We are using a Netgear GS724TPS as a switch. I have the port untag...
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