knotseh
  • Member for 8 years, 8 months
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8 answers
39 votes
31k views
10 bookmarks
How would a router with /32 WAN subnet mask communicate with the rest of the Internet?
5 answers
30 votes
30k views
9 bookmarks
Are CoS and QoS ever interchangeable?
1 answers
26 votes
10k views
8 bookmarks
Route servers and looking glasses - what are they?
1 answers
24 votes
824 views
1 bookmarks
Should IPv4 ICMP from untrusted interfaces be blocked?
10 answers
22 votes
27k views
6 bookmarks
How to generate traffic for lab scenarios
5 answers
19 votes
18k views
4 bookmarks
Should portfast be used on a port potentially connecting to an unmanaged switch?
1 answers
19 votes
3k views
3 bookmarks
Finding transparent firewall packet loss
3 answers
18 votes
6k views
2 bookmarks
Writing text to the log
4 answers
18 votes
24k views
2 bookmarks
Cisco APs ignore DHCP Option 43 and use CAPWAP UDP broadcasts
1 answers
18 votes
3k views
7 bookmarks
Why do some common traceroute implementations default to using UDP probes?
6 answers
16 votes
15k views
6 bookmarks
Use BGP to defend against a DDoS attack originating from remote AS
1 answers
14 votes
6k views
4 bookmarks
Troubleshooting low Metro Ethernet TCP throughput
1 answers
14 votes
50k views
7 bookmarks
Getting Cisco ISAKMP and IPSec SA lifetime confused
2 answers
13 votes
3k views
2 bookmarks
Detecting different Ethernet frames
1 answers
13 votes
14k views
7 bookmarks
What is the 5 level QoS model (through config example)?
7 answers
12 votes
3k views
5 bookmarks
Accurate strategy for measuring point-to-point link performance?
1 answers
12 votes
15k views
3 bookmarks
Cisco ISR G2 encrypted bandwidth restriction?
1 answers
12 votes
631 views
1 bookmarks
Cisco ASA: What is the "tx hangs" counter on show interface?
1 answers
12 votes
5k views
1 bookmarks
Is it possible to connect two private eBGP peers with the same AS number?
1 answers
12 votes
2k views
1 bookmarks
What is the "NDE" interface on a Cisco 6500?
2 answers
12 votes
15k views
3 bookmarks
Directed and Limited Broadcast confusion
1 answers
12 votes
11k views
8 bookmarks
How can a TCP window size be allowed to be larger than the maximum size of an ethernet packet?
1 answers
12 votes
7k views
4 bookmarks
Translating SNMPWALK output into human-readable format
11 answers
11 votes
4k views
2 bookmarks
Locate a host on Network
3 answers
11 votes
5k views
1 bookmarks
What is the proper way to config a Site to Site IPSEC VPN and a Remote Access VLAN on the same external interface? Cisco 891 ISR
3 answers
10 votes
4k views
1 bookmarks
Inbound BGP load-balancing from same ISP router
1 answers
10 votes
4k views
2 bookmarks
Unicast RPF On the Edge
2 answers
10 votes
3k views
1 bookmarks
How does nmap distinguish closed ports from filtered ports
1 answers
10 votes
7k views
2 bookmarks
Authenticate ssh key via Cisco ACS (TACACS+)
2 answers
10 votes
2k views
1 bookmarks
Why does Cisco ios save and display access list entries out of order?