later in various CLI outputs in a human-readable format.
.. code-block:: frr
- ~# show ip bgp 172.16.16.1/32
- BGP routing table entry for 172.16.16.1/32, version 21
- Paths: (2 available, best #2, table default)
- Advertised to non peer-group peers:
- 65030
- 192.168.0.2 from 192.168.0.2 (172.16.16.1)
- Origin incomplete, metric 0, valid, external, best (Neighbor IP)
- Community: 65001:12 65001:13 community-1 65001:65534
- Large Community: lcommunity-1 65001:123:2
- Last update: Fri Apr 16 12:51:27 2021
+
+ ~# show ip bgp 172.16.16.1/32
+ BGP routing table entry for 172.16.16.1/32, version 21
+ Paths: (2 available, best #2, table default)
+ Advertised to non peer-group peers:
+ 65030
+ 192.168.0.2 from 192.168.0.2 (172.16.16.1)
+ Origin incomplete, metric 0, valid, external, best (Neighbor IP)
+ Community: 65001:12 65001:13 community-1 65001:65534
+ Large Community: lcommunity-1 65001:123:2
+ Last update: Fri Apr 16 12:51:27 2021
.. deprecated:: 5.0
It is recommended to use the more explicit versions of this command.
TCP negotiates a maximum segment size (MSS) value during session connection
establishment between two peers. The MSS value negotiated is primarily based
-on the maximum transmission unit (MTU) of the interfaces to which the
-communicating peers are directly connected. However, due to variations in
-link MTU on the path taken by the TCP packets, some packets in the network
+on the maximum transmission unit (MTU) of the interfaces to which the
+communicating peers are directly connected. However, due to variations in
+link MTU on the path taken by the TCP packets, some packets in the network
that are well within the MSS value might be fragmented when the packet size
-exceeds the link's MTU.
+exceeds the link's MTU.
This feature is supported with TCP over IPv4 and TCP over IPv6.
header + 12 bytes ethernet header) and for IPv6 its MTU – (40 bytes IPv6 header
+ 20 bytes TCP header + 12 bytes ethernet header).
-If the config is done then it reduces 12-14 bytes for the ether header and
+If the config is done then it reduces 12-14 bytes for the ether header and
uses it after synchronizing in TCP handshake.
.. clicmd:: neighbor <A.B.C.D|X:X::X:X|WORD> tcp-mss (1-65535)
.. code-block:: frr
- frr# show running-config
+ frr# show running-config
Building configuration...
Current configuration:
.. code-block:: frr
- frr# show bgp neighbors 198.51.100.2
+ frr# show bgp neighbors 198.51.100.2
BGP neighbor is 198.51.100.2, remote AS 100, local AS 100, internal link
Hostname: frr
BGP version 4, remote router ID 192.0.2.2, local router ID 192.0.2.1
.. code-block:: frr
- frr# show bgp neighbors 2001:DB8::2
+ frr# show bgp neighbors 2001:DB8::2
BGP neighbor is 2001:DB8::2, remote AS 100, local AS 100, internal link
Hostname: frr
BGP version 4, remote router ID 192.0.2.2, local router ID 192.0.2.1
.. code-block:: frr
- frr# show bgp neighbors 2001:DB8::2 json
+ frr# show bgp neighbors 2001:DB8::2 json
{
"2001:DB8::2":{
"remoteAs":100,
.. code-block:: frr
- frr# show bgp neighbors 198.51.100.2 json
+ frr# show bgp neighbors 198.51.100.2 json
{
"198.51.100.2":{
"remoteAs":100,