Hi guys,I'm a Cisco noob so please forgive me if I'm asking stupid questions :)I have a Cisco Catalyst 3560 in my lab and it's currently a single VLAN set up with all 48 interfaces in it. The switch receives static IPs from the router and as far as I...
Hello everyone,my network is running OSPF as an IGP, i have a 10 gig Ethernet fiber connected between two sites and a microwave link as a redundant connection.since ospf metric is cost ( or bandwidth ), the 10 gig ethernet connection is always prefe...
Can I set up an open Wi-Fi LAN/WAN that will refuse Static IP requests? I want to keep the Wi-Fi system open for users, but disallow static IP requests. Thanks
Hi,reading from CCO: "Ethernet Keepalives: On broadcast media like an Ethernet, keepalives are slightly different. Since there are many possible neighbors on the Ethernet, the keepalive is not designed to determine if the path to any one particul...
we found one port of etherchannel went into errdisable, the reason is loopback.switch will send keepalive through all interface except uplink and fiber i have two questions1、what is uplink, is trunk port uplink?2、keepalive frame sorce mac address and...
Hi everybody,I´m trying connect two catalyst 3560 Catalyst switch through fiber. I have a network in the office, it is working. Now, I need to take a switch in my office network (switch A) and add a new switch (switch B) for connect a near office. I...
We have a 4507 switch with two supervisor modules (WS-X45-SUP6L-E) for redundancy and I need I need to replace the standby one due to some issue we experience and Cisco recommends to replace it. Is there any step bt step document i can download tha...
Hey guys,I have a Cisco 891W router (which also provides wireless functions) and I wanted to know how can I configure this router for internet access? I've already configured a static address on GigabitEthernet0 and I was able to ping both of my comp...
Hi Everyone Currently studying CCNA. I'm attempting to NAT any machine on an internal interface to an IP address on the wan interface Fast 0/1: 172.25.0.1/24Fast 0/0: 172.26.0.1/24Eth 1/0.18: 172.26.18.1/24Eth 1/0.19: 172.26.19.1/24 There are machine...
What is WCCP and how we configure in Cisco Switch 4500 ISO version 12.2(31)SGA8 ? Which ISO version will support to configure WCCP?And Is there any possibility to use Extended Access list or Named access list to configure WCCP.I have Cisco switch 450...
Hi Folks, I've been out of the networking world for a few years and am slowly getting back into it.One thing that is currently causing me a slight bit of grief is a set of access-lists I'm trying to apply.When planning this I never gave it a second t...
interface Vlan1 nameif inside security-level 100 ip address 172.16.16.3 255.255.248.0interface Vlan2 nameif outside security-level 0 ip address 172.16.0.3 255.255.248.0 route outside 0.0.0.0 0.0.0.0 172.16.0.1 1route inside 172.16.0.0 255.255.248.0 1...
Dear Team. Our system are using 02 switch2960, 02 router2921(EHWIC-4ESG).We have 5 vlan on switch and router, we use HSRP and Spanning-tree. When i plug cable with green color (Fe0/0/0 and Fe0/2/0), The system was loop. IOS c2900-universalk9-mz.SPA.1...
I need to rate limit UDP traffic on a port without affecting other traffic. Would the below work or would this drop all other non-UDP traffic? I could just change the ACL to IP ANY ANY but I would prefer to limit just UDP traffic. mls qosaccess-list...
Hi there, I have a WS-C2960-24TT-L. running 12.2(58)SE2When I connect to this switch's Cisco Device Manager web interface, the "bandwidth used" and "Packet error" both show 0%, and no information appears in the port utilization graph.The temperature ...
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