Newest Questions
16,963 questions
19
votes
2
answers
3k
views
How do you get an ASA to announce NAT'd 'outside' addresses in to an OSPF zone?
Device arrangement is as follows:
BGP Peers
+
|
|
+------+-------+
| |
| Juniper MX5 |
| |
+------+-------+
|.254
OSPF | 10.0.1.0/24
...
- 1,695
9
votes
2
answers
17k
views
What is Dec MOP and how to disable it?
Performing a packet capture I keep seeing strange "DEC MOP Remote Console" frames:
No. Time Source Destination Protocol Info
141 83.557841 Cisco_57:62:a0 ...
- 503
13
votes
2
answers
577
views
Can I use Cisco Anyconnect with mobile devices?
I've got a lot of clients with mobile devices that want to connect to our corporate network which uses Cisco Anyconnect. How can my clients connect to our VPN using a mobile device?
- 4,231
13
votes
3
answers
550
views
I want to perform monitoring of my network infrastructure, can this safely be done with SNMPv2?
I need to perform monitoring of my network infrastructure but I'm wondering if using SNMPv2 is secure? What are the weaknesses of SNMPv2?
- 4,231
24
votes
8
answers
73k
views
How can I force VTP clients to update their VLAN database from the VTP server, on Cisco devices?
I was doing some cisco exercises on configuring a vtp server and client, something I can't figure out is :
I setup a vtp server, added my VLAN's
I then took another switch that was attached to this ...
- 4,231
10
votes
3
answers
2k
views
What type of fiber do I need for a WS-G5484
I have bought two WS-2948G switches from cisco for a lab. I now need to buy two additional modules for them WS-G5484. I've never worked with fiber so I was wondering if there are differences in fiber ...
- 4,231
6
votes
3
answers
4k
views
Does Windows support PEAPv1/EAP-GTC?
We are running a wireless infrastructure using PEAPv1/EAP-GTC. Our Windows machines can't seem to connect to wireless access points, what is happening?
- 4,231
12
votes
3
answers
1k
views
Migrating pre-8.3 ASA config to 8.3+
What are best practices migrating ASA config to 8.3 and forward?
I have manually created a new config file with the following changes:
new network objects
new NAT statements
new access-lists ...
- 465
8
votes
1
answer
936
views
Aggregate Family Rate Limits on Juniper EX
Trying to figure out how to perform rate limits on Juniper EX for both inet and inet6 families. Ideally I'd like a packet rate limiter to be applied before the ip type is ever looked at. Basically, ...
- 81
15
votes
6
answers
2k
views
Securing OSPF with only passive interfaces
I know that to secure OSPF you should 1) use OSPF authentication, 2) use passive interface command on interfaces that do not have ospf neighbors. If I only use the passive interface command and not ...
- 153
21
votes
4
answers
24k
views
Troubleshooting "Down BGP" connections
Our network experienced a short outage when one of our BGP routes went down for a short time yesterday. Thankfully our connections failed over to our secondary BGP route after a few minutes, and the ...
- 345
15
votes
7
answers
4k
views
Quality of Service based on Layer 7 traffic [closed]
How can one perform quality of service based on layer 7 traffic? How would you classify the traffic and actively monitor and respond (dynamically prioritizing traffic)? Are there any solutions which ...
- 4,231
81
votes
4
answers
88k
views
What's the difference between IKE and ISAKMP?
I've been building IPsec VPNs for years but to be honest I've never fully grasped the technical difference between IKE and ISAKMP. I often see the two terms used interchangeably (probably incorrectly)....
- 4,758